I.Put the verbs in brackets in to the correct forms:

1.If he (eat)......................................... all that, he will be ill.

2.She could give us some advice if she (be)............................................ here now.

3.What (happen)........................................... if my parachute does not open?

4.The baby (wake)  ....................................... up if you spoke louder. 

5.If I (know) ..............................................the answer, I would tell you.

6.You (not have)............................................. so many accidents if you drove more carefully.

7.If Peter (ask)............................................ me, I’ll help him with all my ability.

8.If I (be)................................. you, I (tell) ....................................... them the truth.

9.I (not go).......................................... to his house unless you go with me.

10.We could have a drink if it............................................. (not be) so late.     

11.Please don’t disturb him if he (be).............................................. busy.

12.They would be glad if the rain (stop)………………………soon.

13.It’s too bad Helen isn’t here. If she (be) ……………..here, she (know) …………….. what to do.

14.  Lee will go to a Disneyland if he (save) ………………………… enough money

GIÚP MÌNH VỚI Ạ MÌNH SẮP HỌC RỒI🙏🙏

1. cấu tạo:hình lá,dẹp,màu đỏ.Mắt,lông bơi tiêu giảm,giác bám phát triển

-dinh dưỡng:lấy chất dinh dưỡng từ vật chủ,ruột phân nhánh,chưa có hậu môn

-sinh sản:lưỡng tính,cơ quan sinh dục phát triển,đẻ nhiều trứng

2.D

3.A

4.C

5.A

1.My brother hasn’t seen his best friend for nearly five years.

It’s.............................................................

2.When did you start learning English?

How long......................................................

3.We started living here fifteen years ago.

 We have.............................................................

4.The last time she visited me was five years ago.

She hasn’t ........................................................

5. I last came to my uncle’s house in July

 I haven’t .............................................

6. It’s long time since we last met Anna

  We have ........................................

7. She hasn’t had a swim for five years.

She last .................................................................

8. They last talked to each other two months ago.

They haven’t .................................................................

9.The last time she saw her elder sister was in 1999.

She hasn’t .................................................................

10.She hasn’t written to me for years.

It’s years .................................................................

11.Robert and Catherine have been married for ten ỵears.

It’s ten years.................................................................

12.It’s two weeks since they deaned their room.

They .................................................................

13.It’s over six months since John had his hair cut.

John .................................................................

14.Tom started playing the piano when he was 6 years old

Tom.................................................................

Phá giá trị biểu thức của biểu thức:

a,A=|1+5x|

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