Đề toefl itp 15 câu đầu có lời giải năm 1991-10

1. — a lonely and rugged life, far from home and family.

(A) Wherever the early prospector lived

(B) The early prospector lived

(C) Not only did the early prospector live

(D) The early prospector living

 

2. Helium is — all gases to liquefy and is impossible to solidify at normal air pressure.

(A) more than difficult

(B) the most difficult of

(C) more difficult of

(D) most difficult

 

3. Every year Canadian — about 75 percent of their exports to the United States.

(A) businesses that sell

(B) selling businesses

(C) businesses sell

(D) that sell to businesses

 

Video chữa đề từ câu 1-câu 3

 

4. An innovator, ballerina Augusta Maywood was — a traveling company.

(A) to form the first

(B) the first to form

(C) who formed the first

(D) forming the first

 

5. When water freezes in the cracks of rocks, — expands, causing the rocks to break apart.

(A) it

(B) but

(C) then

(D) and

 

6. With x – ray microscopes scientists can see through live insects — even through solid pieces of metal.

(A) however

(B) nevertheless

(C) or

(D) yet

 

Video chữa đề từ câu 4-câu 6

 

7. As resident of New Mexico, Dennis Chavez — to the House of Representatives in 1930 and to the Senate in1938.

(A) when elected

(B) elected

(C) who was elected

(D) was elected

 

8. — are not leached out of soil, reclamation procedures are needed to restore the land’s productivity.

(A) For concentrations of salt

(B) Salt concentrations that

(C) If salt concentrations

(D) With concentrations of salt

 

9. — social crusade aroused Elizabeth Williams’enthusiasm more than the expansion of educational facilities for immigrants to the United States.

(A) No

(B) Nothing

(C) Not

(D) None

 

Video chữa đề từ câu 7-câu 9

 

10. — as 2500 B.C., the Egyptians used mirrors made of highly polished metal.

(A) In early

(B) As early

(C) Early

(D) Was as early

 

11. The quantum theory states —, such as light, is given off and absorbed in tiny definite units called quanta or photons.

(A) energy that

(B) that it is energy

(C) it is energy

(D) that energy

 

12. Quails typically have short rounded wings that enable — spring into full flight instatly when disturbed in their hiding places.

(A) they

(B) to their

(C) its

(D) them to

 

Video chữa đề từ câu 10-câu 12

 

13. Geysers are found near rivers and lakes, where water drains through the soil —.

(A) surface below the deep

(B) deep below the surface

(C) the deep below surface

(D) the deep surface below

 

14. Algebra generalizes certain basic laws —the addition, subtraction, multiplication, and division of all numbers.

(A) govern

(B) that govern

(C) have governed

(D) which they govern

 

15. Even at low levels, —.

(A) the nervous system has produced detrimental effects by lead

(B) lead’s detrimental effects are producing the nervous system

(C) lead produces detrimental effects on the nervous system

(D) the detrimental effects produced by lead on the nervous system

 

Video chữa đề từ câu 13-câu 15