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Kể tên các cây rễ cọc và các cây rễ chùm(kể nhiều vào,ít nhất trên 15 cây)

I. Choose the word whose main stress pattern is not the same as that of the others.
6. a. liquify b. appliance c. helicopter d. document
7. a. mixture b. wonder c. perform d. heritage
8. a. guarantee b. properly c. chocolate d. printer
9. a.computer b. ingredient c. available d. bulletin
10.a. invent b. decorate c. participate d. design
II. Choose the word or phrase that best complete each of the sentence.
1. She has worked as a secretary ……… she graduated from college.
a. since b. until c. before d. while
2. We are very fond …… the game 20 questions.
a. in b. at c. with d. of
3. Could you turn the music ………. a little. It’s too loud!
a. on b. off c. down d. up
4. Glass is usually …….. sand.
a. made from b. made of c. made by d. made with
5. The Pyramid of Cheops in Egypt is one of seven …………… of the world.
a. landmarks b. historic places c. famous sights d. wonders
6. She asked the guide ……………. Phong Nha Cave was the most beautiful cave in Vietnam.
a. where d. which c. whether d. what
7. The statue was ……… out of stone.
a. cut b. designed c. carved d. sliced
8. They worked hard …….. they could pass the final examination.
a. since b. because c. although d. so that
9. The winner of the contest was given a(n) ……… for her excellent performance.
a. bonus b. reward c. fine d. award
10. …………. Was the fountain pen invented? Lewis Waterman.
a. Who b. By who c. Whom d. By whom
III. Choose the correct form of the word to complete the sentence.
Radio, telegraph, television and other invention brought ……. for newspaper.
a. compete b. competence c. competition d. competitor
It’s one of the most ………….. trips I’ve ever had.
a. enjoying b. enjoyable c. recently d. recense
He has ……….. bought a new house.
a. recent d. recency c. recently d. recense
Faraday is one of the greatest ………. in history.
a. invents b. inventions c. inventive d. inventors
Scientific progress supplies us with ………………
a. convenient b. conveniences c. inconvenient d. inconveniences
IV. Match the questions in column A to the suitable answers in column B.
Choose the word or phrase that best completes the sentences.
1. I am looking forward …………. from you.
a. to hear b. hearing c. to hearing d. to be heard
2. The flight to London …………….. for half an hour.
a. delayed b. is delayed c. has delayed d. has been delayed
3. Who is ……….. player in the team?
a. good b. better c. the best d. well
4. The Angkor Thon used ………. the royal capital city.
a. to being b. to be c. be d. being
5. When I came to visit her last night, she ……….. a bath.
a. is having b. was having c. has had d. had
6. Between the two boys, Harry is ……..
a. smarter b. smartest c. the smarter d. the smartest
7. ………………….. your homework finished last night