Ở ruồi giấm khi trong kiểu gen có mặt cả 2 gen A,B quy định mắt đỏ thẫm gen A quy định mắt hồng gen B quy định mắt vàng, nếu vắng mặt cả hai gen thì quy định mắt trắng. Gen D quy định cánh bình thường trội so với gen d quy định cánh xẻ. Khi lai ruồi đực mắt vàng - cánh bình thường với ruồi cái mắt hồng cánh xẻ được F1 đực mắt hồng- cánh xẻ và cái mắt đỏ thẫm- cánh bình thường. Cho ruồi cái F1 lần lượt giao phối với đực F1 và đực P. Người ta thấy hiệu số giữa tỉ lệ ruồi mắt trắng-cánh xẻ với ruồi mắt trắng- cánh bình thường là 10,5% trong ruồi đực tạo ra. Tìm tần số hoán vị gen và kiểu gen của P là gì ?

preordained

1. The party starts at 8.00, but you can turn ___when you like.

a.out

b. over

c. round

d. up

2.Would you read ___what I have written and give me your com-ments.

a. in

b. on

c. through

d. up

3. ____she needs is a good rest.

a.that

b. what

c. the thing what

d. the which

4. Nobody helped me. It's ____own work.

a.all an

b. all my

c. all the

d.my whole

5. The brothers are so like. I can't tell one ___the other.

a. from

b.to

c. through

d.by

6. It looks ____it's going to rain.

a. that

b.as

c. as if

d. like that

7. Pierre speaks English well and so___.

a. Lucille speaks

b. speaks Lucille

c. Lucille does

d. does Lucille

8. The United States and Canada have many trade agreements that bene-fit____.

a. one the other

b. each other

c. other one

d. other

9. He didn't take the flat because he couldn't afford the ____

a. hire

b. fare

c. rent

d. salary

10.My country____the pursuit of world peace.

a. is dedicated to

b. is dedicating to

c. is dedicating by

d. is dedicated by

11. My father wants me ___harder.

a.to work

b. work

c. worked

d. working

12. I'm not used to ____early.

a.get up

b. be getting up

c. the getting up

d. getting up

1, By the time I arrived at the cinema, the film had finished.

2, Plants will die if they don't get enough water.

Ho ten: ***** ** ****

Lop: 11

Add "the" where necessary.

1.I think this is ( noisy ) _the noisiest____party of the city.

2.This place was (dangerous )_____more dangerous__________than we though.

3. Could you show me the way to (near)____the nearest___bus stop?

4. The trip to HCM City was (interesting)________the most interesting_____for us.

5. This is (good)________the best________ food I've ever eaten in this country.

6. David's new haircut is (trendy)______trendier_________than the previous one .

7. The building looks much (nice)____nicer__________in green than the previous white .

8. I had to drive my car along (narrow)______the narrowest_______road in the region.

9. Quan's house is (far)_______further_____________from the city centre than my house.

10. In my opinion, living in the city is (hard) __________harder_____than living in the country.

Circle the mistake and correct:

1. I can't find my book nowhere=> anywhere. I am looking for it now.

2. We had to/ stay hom=> stay at home last night because the weather wasdisappointed.

3. The floor is/ still dirty. Was it cleaning=> cleaned/ this morning?

4. The cat must be sick. He didn't ea=> hasn't eaten/ any food/ for two days.

5. It is/ true that there are 54 ethnic groups/ of=> in Viet Nam.

6. Viet (or Kinh) accounts for=> account for about 86% of the population in Viet Nam.

7. Vietnamese ethnic minority groups live all the country\> all the countries butmostly in the mountainous regions in the north.

1He suggested that the gate of our school.............blue again

A.painting B.should paint C.will paint D.should be painted

* suggest doing something

* suggest that someone should do something ( passsive voice here )