He has recently ___________ tennis to relax himself.
A.taken off | B.taken up | C.put up | D.put out |
China first agreedthe six-party talks about North Korea nuclear weapons program.
A.to attend | B.to join | C.to participate in | D.to take a part |
It is wise of you towell trained workers for untrained ones in your workshop.
A.substitute | B.change | C.exchange | D.employ |
Many students listened to the lecture, but I wondered how much they.
A.took out | B.took up | C.took off | D.took in |
The customs office isyour luggage is inspected when you enter or leave a country.
A.where | B.when | C.why | D.who |
We are proud of our hometown, which isin coal and natural crystal(水晶石).
A.abundant | B.universal | C.remote | D.autonomous |