bài tập 4: chia động từ trong ngoặc

1 I (see).......................him when I (be).................on my way home

2 When he (be).................young, he (use)..................(smoke)...................a lot

3 George (have )..................a terrible accident when ha (be)..............a child

4 When Jane (take)............a bath, the phone (ring).............three times

5 When we (live).....................in london, we (meet)....................many interesting people

6 Where (be)..........my friends when I most (need).....................them?

7 When I (drive)................., I (listen)..................to a very interesing radio program

8 Who you (meet).........................when you (arriver)........................to the party?

9 while I (speak)......................,they (think).....................of something else!

10 I(have)..................many problems when I (be) ...................a teenage

11 I ( hurt)..............my knee when I (play ).........................football

12 When we (get)......................ready for the picnic, it (start)..................to rain

13 I(cycle)....................through the park, when I (hear).................a strange noise

14 I (fall)....................asleep while I (watch) .............TV last night

15 He (pass)..................her a message when the teacher (not look)..........................

16 Robert (fall).................off the ladder when he (pick)....................cherries

17 While we (drive) .......................to florence the car (break).......................

18 When the girls (arrive)...................., the boys (swim)...................

19 I (jog)..............in the park, when two squieeels (cross).......................my way

20 While she (speak)...................on the phone, the milk (boil)...........over

bài tập 1 chia động từ trong ngoặc ở thời tương lai đơn hoặc tương lai gần.

1 look at those black clouds. it (rain)....................

2 I feel terrible. I think I (be)......................sick

3 tom (probaby/get)...................... here ai about 8 o'clock

4 I think Sarah (like).................. the present e bought for her

5 We ( visit)....................... my grandparents this evening

6 "Gary phoned you while you were out". Ok. I (call)..................him back

7 this cheese looks horrible.I(not eat).................it

8 tom(not/pass) ..................... the exam. He hasn't stusied hard enough

9 "Are you going out this morning?" " No. I ( tidy).............. my room

10 (you/watch).........................television this evening.

bài tập 2 điền since hoặc for vào chỗ trống :

1 It has rained.............lunchtime

2 My boss will go away.............. the next ten days 

3 I haven't seen linh............my birthday

4 She has been away.................five days 

5 We've already waited.......a year 

6 they have been there..............a few minutes

7 that building has been there............... the 19th century

8 Have you  learnt English....a long time?

9 The house is verry dirty. We haven't cleaned it ..............ages

10 My brother works for a company called FPT. He has worked for them..............he graduated from university

bài tập 3 chia động từ thời quá khứ đơn và quá khứ hoàn thành 

1 After Fred (spend).......his holiday in Italy he (want)..................to learn Italian

2 Jill (phone).........Dad at work before she (leave)..........forher trip

3 Susan (turn on )..............the rario after she (wash)..............the dishes

4 when she (arrive)............the match (start).............already

5 After the man (come)............. home he (feed)..........the cat

6 Before he(sing)...............a song he (play).................the guitar

7 She (watch).........a video after the children (go)...............to bed

8 After Eric (make).................breakfast he (phone)............his friend

9 I................(be) very tired because I................(study) too much.

10 they (ride).....their bikes before they (meet)..................their friends

viết phương trình hóa học biểu diễn sự cháy trong Oxi của các chất: C, P, H2, Al, Mg, C2H2. gọi tên sản phẩm.

combine each pairs of these sentences, using IF:

Type 2

1) I can't give you the answer because I don't know

........................................................................................

2) Why don't you apply for the job?

........................................................................................

3) I advise you to pay a visit to Nha Rong Harbor.

.......................................................................................

4) But for his pension, he would starve.

......................................................................................

5) How about going to school by bus?

......................................................................................

6) Mrs. Green hasno money so he won't travel to the would.

.....................................................................................

7) Rachel might fall her driving test. But she can take it again.

.....................................................................................

8) The office might be closed. In that case Minh won't be able to walk in.

.......................................................................................

9) You haven't got a pen, so you can't write down the address.

.......................................................................................

10) Thu number on those house in this apartment aren't clearly numbered, thesefore I find it difficult to find my cousin's house.

.......................................................................................

Type 3

1) Jerry didn't understand the lesson. He didn't answer.

........................................................................................

2) Carol didn't answer the telephone because she was studying

.........................................................................................

3) Because he didn't study hard enough, he failed in the exam.

.............................................................................................

4) I was stuck in the tradffic jam, and that's why I came late

.........................................................................................

5) He had the flu because he went out in the rain last night.

..........................................................................................

6) John didn't find th money. He didn't return it.

...........................................................................................

7) I didn't know you were there. I didn't call you.

.............................................................................................

8) The heavy rain pervented evedybody from going out.

.............................................................................................

9) Jimmy lent me the money. Otherwise, I would have gone out with business.

...........................................................................................

10) Without your help, I wouldn't have succeeded this project.

.............................................................................................

combine each pái ò thế sentences, using IF:

Type 2

1) I can't give you the answer because I don't know

........................................................................................

2) Why don't you apply for the job?

........................................................................................

3) I advise you to pay a visit to Nha Rong Harbor.

.......................................................................................

4) But for his pension, he would starve.

......................................................................................

5) How about going to school by bus?

......................................................................................

6) Mrs. Green hasno money so he won't travel to the would.

.....................................................................................

7) Rachel might fall her driving test. But she can take it again.

.....................................................................................

8) The office might be closed. In that case Minh won't be able to walk in.

.......................................................................................

9) You haven't got a pen, so you can't write down the address.

.......................................................................................

10) Thu number on those house in this apartment aren't clearly numbered, thesefore I find it difficult to find my cousin's house.

.......................................................................................

Type 3

1) Jerry didn't understand the lesson. He didn't answer.

........................................................................................

2) Carol didn't answer the telephone because she was studying

.........................................................................................

3) Because he didn't study hard enough, he failed in the exam.

.............................................................................................

4) I was stuck in the tradffic jam, and that's why I came late

.........................................................................................

5) He had the flu because he went out in the rain last night.

..........................................................................................

6) John didn't find th money. He didn't return it.

...........................................................................................

7) I didn't know you were there. I didn't call you.

.............................................................................................

8) The heavy rain pervented evedybody from going out.

.............................................................................................

9) Jimmy lent me the money. Otherwise, I would have gone out with business.

...........................................................................................

10) Without your help, I wouldn't have succeeded this project.

.............................................................................................

Tam giác ABC cân tại A. D trên cạnh AB, E trên cạnh AC sao cho AD = CE. gọi I là trung điểm của DE, K là giao điểm của AI và BC

Chứng minh rằng ADKE là hình bình hành

cho hình bình hành ABCD có A=60 độ. lấy các điểm E và F theo thứ tự thuộc AD và CD sao cho DE=CF. gọi K là điểm đối xứng F qua BC.

Chứng mình rằng EK // AB

C1:Thế nào là bệnh truyền nghiễm. Cho VD.

C2:Vai trò của truồng nuôi? Thế nào là truồng nuôi hợp vệ sinh.

C3:Em hãy nêu biện pháp chăm són vật nuôi cái sinh sản.

C4: Trồng cây xanh và trồng rừng ở vùng thành phố và khu công nghiệp nhằm mục đích gì?.

C5:Phương pháp chế biến thức ăn bằng hình thức lên men thường áp dụng với loài thức ăn nào?.

C6:Gluxit khi đi qua đường tiêu hóa sẽ biến đổi thành gì?.

C7:Phương pháp chế biến thức ăn nào thuộc phương pháp hoán học.

C8:Các loại thức ăn nào thường được dự trữ ủ chua, ủ xanh.

C9:Phương pháp sản xuất thức ăn thô xanh là gì?.

Viết một đoạn văn từ 5=>7 câu, nêu vai trò của Lê Lợi đối với cuộc khởi nghĩa Lam Sơn

m.n giúp mình với ạ