1 Using these words, making sentences

1 we/ play/ unless / he / come

2 this car/ repair / tomorrow morning

3 when we came / everybody / watch / that / film

4 when / go / school / he / closed / door

1 it is illegal if an athlete takes drugs to improve his or her ____________. (perform)

2 did you hear the ( announce) made by the president on telesivion this morning

3 the road was blocked for 2 hours but now traffic is flowing (smooth)

4 teaching is now a very ( compete) job, youhave to try yourbest if you want to succeed

5 a ( represent) from our company in it meet you at the airport

6after months of working , we ( final) finished the project aheadof the deadline

7 the nobel prizes are awarded ( annual)

8 your ( disappoint) exam results are enbrely due to your inattention in lass

CHỌN VÀ CHIA ĐỘNG TỪ THÍCH HỢP

sell/ stand/ repeat/chat/use/ give/sail/get/look

1 don't keep him at the gate!

2 there's no way of over the obstacle

3 pia often wastes her time with her friends on the phone

4 would you like to go with me this weekend?

5 he offered a lift in his new car ?

6 she had to spend so much time after the baby

7 my parents dind't let me a motobike unitl i was 18

8 anna is very busy her report

9 linda advised me my old motobike

Cho 3 tế bào sinh dưỡng A,B,C của 1 loài tiến hành nguyên phân liên tiếp 1 số lần khác tạo ra 28 tế bào con và lấy của môi trường tạo ra 200 NST đơn

Biết số lần nguyên phân của A lớn hơn B 1 đơn vị

B lớn hơn C 1 đơn vị

tìm số lần nguyên phân của A,B,Cvà tìm bộ NST 2n của loài ??

câu 1 : Cho môi trường nuối cấy 1 vi khuẩn như sau :

cao thịt bò , MgCl2-1g , Nh4Cl-1g , Glucozo - 1g , ánh sáng

a ) môi trường trên thuộc loại môi trường gì ?

b) kiểu sinh dưỡng của vi khuẩn đó là gì ?

1I’m sorry I disturbed you. I didn’t know you were busy.→ If ………………………………………………………………………………………………

2.It might rain. If it does, everyone can eat inside.→ if ………………………………………………………………………………………………

3.We don’t visit you very often because you live so far away.→if ………………………………………………………………………………………………

4.Margaret wasn’t injured in the crash because she was wearing a seat belt.→if ………………………………………………………………………………………………

5.I have to work tomorrow evening, so I can’t meet you.→ if………………………………………………………………………………………………

6.I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.→if ………………………………………………………………………………………………

7.Is Matthew going to enter the race ? He’ll probably win it.→ if ………………………………………………………………………………………………