1. she [ be] ......has been to..........Hue 3 times

2, we [ not visit] ......haven't sivited...............Nha Trang yet

3, When he [be ] ....was...........30, he [win] won the game

4, she always [ get ] ......gets..... up at 6

5 I [use].....used ............to eat ice creams when I [be].......was........young

6, he [eat] .......ate.........some food yesterday

7,....have......you [do]....done........volunteer work yet

8, I [already speak] .......have already spoken.............to the bank manger

9, ...............does.......she[have] .........have............a new school bag

10,she [work] ....worked.............in Ha Noi from 2001 to 2009

Ta có 2M=2(3+3^2+...+3^2005)

          2M=6+3^2+..+3^2005

=> 2m+3=3+6+3^2+...+3^2005

Do mỗi số hạng của 3+6+3^2+...+3^2005 đều chia hết cho 3 nên 3+6+3^2+...+3^2005 chia hết cho 3

Vậy 2m+3 chia hết cho 3

đúng thời thích hợp của động từ trong ngoặc

1.what are thet doing now?

they(do)are doing...some experiments in the laboratory

2.yes,i(remember).remember..that fellow's name now.

3. at present my uncle,a novelist,(write)..is writing.a historical novel

4.(you,wait)will you wait...a minute while i(look).look...though the next?

5.after the party tonight i(Speak) ..will speak....to you about your future job

6. i hear you're bought a new house.

yes.i(move)..have moved. in next house will you(have).have..a house warming party?

not just yet. i (paint)....will paint.the house first. the paintwork is terrible

Complete the sentences with the correct form of the verb in brackets.

1.Please be quiet! I ...........am reading..................... my book.

2.Susan and Alice .............aren't watching................. a DVD.They are playing computer games.

3...............is.......... Mary ........having............ breakfast?It's time to go to school.

4.Which CD ..............are............ you ....listening................ to ?

5.What .............is............ Nga ...........speaking................. ?

6.Right now John .........is playing.......... table tennis with the school team .

II.Fill in the blanks with words in the box.

1.What ......do............. you usually do at break time?

2.Mr.Minh .........is....... our favourite teacher . He teaches English.

3.How .............do......... you to go to school every day , Nhan?

4.Cuong ......is......... Minh's best friend.

5.My brother ...........is.... doing his homework now.

6.They ...........are.......... going to open a new library.

7............are.......... you hungry?

8.Where .......do................. you go shopping?

9...............does.......... your sister like pop music?
10.Hoa .....is........... watching a video clip on Youtube now.

11.I .........am................ having dinner at my friend'd house.

12.We often .....have................. Math lesson on Wednesday and Friday.

III.Complete the sentences with the Present simple or the Present continuous form of the verbs.

1.They often (visit) ........visit.............. their parents in the holidays.

2.We (speak).......are speaking............ French at the moment.

3.I (watch) ...watch................. TV about 3 hours a day.

4.My family usua (go) ........goes.............. to the movies on Sunday.

5.Look at the girl!She (ride) .........is riding........... a horse.

6.We (play) ..........are playing.............. tennis now.

7.Minh sometimes (practice) ......practices.............. the guitar in his room.

8...............do............... you (like) ............like................ chocolate ice cream?

9.I really (like)........like.............. cooking.

10.Hung can't answer the phone because he (take) ........is taking................. a shower.

1. The sun/ rise/ East.

the sun rises in the East

2. He/ be/ cold/ enounh/ go/ school.

he is old enough to go to school

3. It/ be/ cold/ go out.

it is too cold to go out

4. She/ be/ nice girl/ long hair.

she is a nice girl with long hair

5. He/ be/ friendly/ kind/ everyone.

he is friendly and kind to everyone

6. His hair/ short/ black.

his hair is short and black

7. What/ your teacher/ like?

what is your teacher like?

8. He/ be/ not/ sociable/ as/ his brother.

he is not as sociable as his brother is

9. We/ enjoy/ tell/ jokes.

we enjoy telling jokes

chia động từ trong ngoặc

1.he ( have ).......has..........a round face with short blak hair

2.how ( Huong/look )............does Huong look.......................like?

3.She ( be ).................is...............fat and heavy , but she ( be ).......is.........still beautiful

4.what color ( be ).......are...............your mother eyes?

              Bài Giải

May 15 bộ quần áo cần số mét vải là:

      15 x 3,25 = 48,75 (m)

Còn lại số mét vải là:

      50 - 48,75 = 1,25 (m)

                    Đáp số: 1,25 m

**** mình nha bạn

III. Câu ước

10. I wish I (not/call)………………hadn't called.………………. him a liar.

11. I don’t have time to go to “High Quality Good Fair “. I wish I (go)……could go…there.

12. The weather is very hot. I wish it (be) ………were………………… cooler.

13. We seldom write to her. I wish we (write) …wrote……………… to her more often.

14. John doesn’t know how to swim. He wishes he (can) …could……………..…… swim.

15. John doesn’t buy the book. She wishes she (buy) ………bought……………..… it.

16. Mai doesn’t pass the exam. She wishes she (study) …………had studied…..…… harder.

17. We will not go to Ha Long Bay next week. I wish we (go) ………went…… there.

18. It is raining now. I wish it (stop) ………would stop……………… raining soon.

19. My parents are not in now. I wish they (be) ………were.……at home with us now.

20. I know Nam will not lend me his car . I wish he (lend). ……lent………… it to me.