Complete each of the following sentences with the words or phrases given. 

1) I/strongly believe/people/ can/always/achieve/goals/ great effort/regardless/ challenges. 

->

2) she/work/librarian/school /before/I/start/work.

->

3) English center/I/learnt/ English/first time/recently/ become/very popular/center /many students/Hanoi.

->

4) Dennis Tito/American millionaire/become/first/ space tourists/after/900 hours/training.

->

5) If/you/not/have/good memory/it/might/little/more difficult/you/learn English vocabulary. 

->

Make all the changes and additions necessary to produce from the followings sets of words and phrases, complete sentences

1) Teenagers/become/more independent/responsible/ parents. 

->

2) Many teenagers/21st century/less selfish/and/ready/help/other people/need.

->

3) Teenagers/also/more business-orientated/and/have to/find/own source/ opportunity. 

->

4) For high school/students/ believe/they/treated/adults.

->

5) The primary role/young people/get a good education/become/better citizens/tomorrow.

Tình hình chính trị - ngoại giao của các nước sau chiến tranh thế giới thứ hai.

Make all the changes and additions necessary to produce from the following sets of words and phrases, complete sentences.

An Ideal Present Games Console

1) my birthday present/last year/my father/as/bought/ this.

->

2) choice/there is/a great/ games/of.

->

3) the computer/it/with no problem/at all/can connect with.

->

4) playing games/and I/now/enjoy/together/my brother/.

->

5) the whole/for/it is/family/ good.

->

Make all the changes and additions necessary to produce from the following sets of words and phrases, complete sentences.

Vacuum cleaner for sale

1) well-designed/and/ fashionable/this is/very.

->

2) really clean/very quickly/it gets/the whole home.

->

3) difficult/like stairs/for places/it is good/

->

4) because/in the shop/and it works/it looked nice/well now too/my father bought it.

->

5) very good value/at only €30/for money/it is.

->

Complete the second sentences without changing the meaning.

1) Emma Stone is an actress. She plays Mia in La La Land.

->Emma Stone is______________

2) Emma Stone is an American actress. She plays Mia in La La Land.

->Emma Stone is___________an American actress.

3) Ms Kelly is the woman. She took me to the hospital when I fainted at school.

->Ms Kelly is the woman______

Find and correct the mistakes.

1) I /named/ my /son/ /like/ my /idol/.

2) The /study/ of space is /carried/ out mainly by /astronomers/ /by/ telescopes.

3) We /thought/ he had /broken/ his leg, so we /had phoned/ /for/an ambulance.

4) /With/ a talent /like/ /his/, the /fly/ is the limit.

Find and correct the mistake.

1) Astronauts who are not assign to flight will back up other astronauts in orbit through serving in Mission Control.

2) NASA wants its astronauts to hold at least a bachelor's degree in engineer, biological science, physical science or mathematics.

Cho đường tròn tâm (O;BC), đường kính BC, lấy điểm A thuộc nửa đường tròn có bờ là BC. Kẻ AH vuông góc với BC tại Hà, kẻ HE vuông góc với AB tại E, HF vuông góc với AC tại F.

a, CMR: E, A, H, F cùng thuộc một đường tròn

b, CMR: AE. AB=AF.AC

c, Kẻ đường thẳng EF giao với đường tròn tại M và N. Chứng tỏ ∆AMN cân.