Bài 1: Tính các tổng đại số sau

a. S=1-3-5+7-9-11+...+2018-2019-2020

Bài 2: Tính giá trị biểu thức

a.x² +x-8 với x=-3

b.-5.x³ ./x-1/ +15 vỡi=-2

c.-(x-1).(x+2) với /x/=3

d.(4x-5).(x-7) với (x-2).(x+3)=0

I. compelete the follwing sentences with the past form of the verbs in brackets

close ask laugh jump rescue start stop walk try

2.they are good friends...............................

3.they go to school by bicycle..........................

4.In the afternoon, they often go to thier sport club................

5. nam plays table tennis...................................

6.they don't play sport with thier classmates.....................

7.they go swimming every day...........................

8.they never go camping...............................

TEST 4 – 6C

I. Chọn đáp án đúng nhất A, B, C hoặc D

1. The river is dangerous. You __________ swim here. A. Can B. can’t C. must D. mustn’t

2. London is a big city, but Tokyo is __________ than London. A. The biggest B. biggest C. bigger D. big

3. You must not __________ alone. A. Travel B. travelling C. to travel D. travels

4. What __________ the weather __________? – It’s cool. A. Is / like B. does / like C. are / like D. do / like

5. __________ Geography Club. A. Welcome B. Well come C. Welcome to D. Well come to

6. I’m going to introduce some __________ wonders of the world to you. A. Nature B. natural C. naturally D. nation

7. Which country __________ Phuc __________ ? A. Would / like visiting C. would / like to visit B. Would / like visit D. would / like to visits

8. My mother __________ in the kitchen now. A. is cooking B. cooks C. will cook D. all are correct

9. __________ can I get there? A. What B. Where C. How D. Who

10. She often __________ dinner at 7 pm, and now she __________ dinner. a. Is having / is having B. has / has C. has / is having D. is having / has

II. Hoàn tất các câu sau, dùng hình thức so sánh của các tính từ trong ngoặc.

1. Bangladesh is the (wet) ......................................... of the three countries: Viet Nam, England, and Bangladesh.

2. The Sahara is the world’s (hot) ......................................... desert.

3. Loch Lomond in Scotland is the (large) ............................. freshwater lake in Great Britain.

4. Lake Erie is (small) ......................................... than lake Huron.

5. The Amazon River is (long) ......................................... than the Mekong River.

6. Fansipan is the (high) ......................................... mountain in Viet Nam.

7. Mount Everest is (high) ......................................... than Mount Fansipan.

8. Travelling by bus is (cheap) ......................................... than by taxi.

III. Chọn đáp án đúng. (Sử dụng phần thì quá khứ đơn)

1. (Were/ Was) the weather nice yesterday?

2. Did you (get up/ got up) late this morning?

3. (Were/ Was) you born in 1997?

4. Did you (have/ had) a pizza for lunch yesterday?

5. Did you (go/ went) to Nha Trang last summer?

6. Ba is a good friend of (me/mine)

7. Was Lan at the movie theater last night? - Yes, she (was/ did) .

8. (Were/ Did) the Browns return to Ha Noi by train?

9. We went to Hue (by/ on) plane.

10.Hoa learned how (using/ to use) a sewing machine.

IV. Chia động từ trong ngoặc ở thì QKĐ

1. I _____ at home all weekend. (stay)

2. Angela ______ to the cinema last night. (go)

3. My friends ______ a great time in Nha Trang last year. (have)

4. My vacation in Hue ______ wonderful. (be)

5. Last summer I _____ Ngoc Son Temple in Ha Noi. (visit)

6. My parents ____ very tired after the trip. (be)

7. I _______ a lot of gifts for my little sister. (buy)

8. Lan and Mai _______ sharks, dolphins and turtles at Tri Nguyen aquarium. (see)

9. Trung _____ chicken and rice for dinner. (eat)

10. They ____ about their holiday in Hoi An. (talk)

V. Xác định 1 lỗi sai trong mỗi câu và sửa lại

1. I have learnt how to swim in 2012

A B C D

2. Although the football game was over, but the fans stayed in their seats cheering.

A B C D

3. Everest is the higher mountain in the world.

A B C D

4. Tom is ill so he can’t playing soccer with us now

A B C D

5. He wasn’t play soccer yesterday afternoon.

A B C D VI.

Sắp xếp câu

1. every/ play/ day/ badminton/ Lan/ does?

2. now/ doing/ she/ aerobics/ is.

3. wasn’t / my/ yesterday./ brother/ in the office

4. played /last/We/ Sunday/football