—________ so many countries, you must be able to speak several different languages.
—I wish I could, but English is the only one I can speak.
A.Visiting | B.To visit |
C.To have visited | D.Having visited |
A (n) __________ of scientists are looking into the matter and have realized a certain __________ of time is to be spent.
A.number; amount | B.number; amounts |
C.amount; amount | D.amount; number |
Your face seems __________. I haven't met you here in the old days.
A.unfamiliar | B.unknown |
C.unsimilar | D.alike |
Can you __________ behind after the others have gone and help me clear up?
A.stay | B.fall | C.remain | D.turn |
Duncan, __________ NBA star, is one of __________ few basketball players who are very popular with Chinese fans.
A.an; the | B.an; a |
C.the; the | D.the; a |
The number of students in our school __________ about 30, 000 and __________ them study hard.
A.is; a large amount of |
B.are; a number of |
C.are; large amounts of |
D.is; a large number of |