Viết câu cảm thán dựa trên các câu sau:

1. The room is very delightful -> What a delightful room!

2. The movie is so interesting -> What an interesting movie!

3. Dinner is quite delicious. -> What a delicious dinner!

4. The dress is so expensive -> What an expensive dress!

5. The restaurant is awful -> What an awful restaurant!

6. The movie is interesting -> What an interesting movie!

7. That house is big -> What a big house!

8. the dinner is delicious -> What a delicious dinner!

Chọn từ hoặc cụm từ thích hợp để điền vào chỗ trống.

1. ................... class are you in? ( Where/ How many / What )

2 She doesn't have.................. picture books. ( many/ lot of / some )

3. I like swimming, and................ does my sister ( so/too/but)

4. Her parents live............. . Ha Noi. (on/at/in)

5.Ha Noi is a big city, but is it.................. than Ho Chi Minh City. ( the smaller/ smaller/ smallest)

6. I live....................... 24/3B Tran Phu Street (in/at/on)

7. ................ is it from here to school? - About two kilometers ( How far/ How high/ How long)

8. Minh............ Television every night. ( watchs/ watches/ watching)

II.

3. D

4. A

5. B

6. D

7. C

8. B

9. C

10. D

III.

1. is

2. was born

3. was

4. died

5. helped

6. didn't like

7. left

8. graduating

9. was

IV.

1. arrangements

2. agreements

3. commercial

4. invention

5. emigrating

6. exhibition

7. delivery

8. deaf

9. assistant

10. successful

V.

1. When is the film "Harry Potter" on?

V/ Cho dạng đúng của động từ trong ngoặc để hoàn thành câu:

1, We ( eat ) ........ate...... a delicious dinner at a Mexian restaurant last Wednesday.

2, Yesterday, I called Jason on the phone. He ( not be ).......wasn't.....at home so I (speak).......spoke..... to his sister.

3, Her grandmother (work)......worked.....in a local hospital in 1992.

4, My father used to be a teacher. He ( teach).........taught........... Chemistry at a high school in the country.

5, Last summer my family (go).......went.....on a sightseeing tour of Ho Chi Minh city.

6, This morning I (get) .......got....... up at 6.30 and didn't have enough time for break fast so now I (be).......am......... very hungry.

7, Last night the boy had a good night's sleep. He ( sleep)............... nine hours.

8, Did You (remember)........remember....... to lock the door before (go)......going....... to work? - Oh, my God! I (forget)......forgot........

9, Our teacher ( come ).........came........ to school late yesterday.

10, Did You (play)........play........ chess with Tom last night?

11, Don't go out! It ( rain )..........is raining......... very heavily.

12, We often (have).......had...... dinner at home last year.

13, My mother (make)..........is making......... cakes for us now.

14, Where is your sister (be).................? She (do).......is doing......... her homework in her room.

15, She doesn't like (eat).........eating......... sea food.

a)2x-2y=2(x-y)

b)x²-2x+1=(x-1)²

c)y³+4xy²+4y=y(y²+4xy+4)

d)x³-8=x³-2³=(x-2)(x²+2x+4)

e)\(x^2-2=x^2-\left(\sqrt{2}\right)^2=\left(x+\sqrt{2}\right)\left(x-\sqrt{2}\right)\)

a) n + 6 chia hết cho n + 2 

=>(n + 2) + 4 chia hết cho n + 2

=> n + 2 thuộc ước (4)={1;2;4}

+/n+2=1=>n=-1 (L)

+/n+2=2=>n=0(TM)

+/n+2=4=>n=2(TM)

=> n thuộc{ 0;2}

b) 2n + 3 chia hết cho n - 2

=>2(n - 2)+7 chia hết cho n-2

=>n-2 thuộc ước 7={1;7}

+/n-2=1=>n=3(TM)

+/n-2=7=>n=8(TM)

=> n thuộc (3;8}

Put the verbs in brackets into the present perfect or the present perfect continuos tense

1.A:What you(do).....have you been doing.....? B:We(pick)...........have been picking.........apples

2.A;How many you(pick).........have you picked.........? B:We (pick)..............have picked..........ten basketfuls

3.I(sleep).........have slept.........on every bed in this house and I don't like any of them

4.He(sleep)........has been sleeping........since ten o'clock. It's time he woke up

5.He(ride)......has been riding......that's why he is wearing breeches

6.I (ride)........have riden.........all the horses in this stable

7.A:What a lovely smell! B:Mary(make).......has been making......jam

8.The students (work)....have worked.....very well this term

9.I have only(hear).......heard......from him twice since he went away

10.I (hear).........have heard.......from her regularly. She is a very good correspondent

11.I (grease)........have been greasing.......my car That's why my hands are so dirty

12.I(polish)............have been polishing..........this table all the morning and she isn't satisfied with it yet

Số các số tự nhiên lẻ có ba chữ số là:

(999-101):2+1=450(số)

vậy số các số tự nhiên lẻ có ba chữ số là 450

Bài 1: Fill in the gaps with: ''enough'' or ''too'' to complete the sentences

1. He hasn't got....enough....money to buy this car

2. It is cool..enough..for you to drink

3. There is...too..much pollution in big cities

4. It is..too..high for me to jump over

5. There are ..too.. many people on the road