I _____ Wang Tao in the street yesterday. We _____ each other since he went to Beijing.
A.met, didn’t seen | B.have met, hadn’t seen |
C.met, haven’t seen | D.met, hadn’t seen |
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
A.powerful | B.influential | C.monstrous | D.vigorous |
The boy slipped out of the room and headed for the swimming pool without his parents’ _____.
A.command | B.conviction | C.consent | D.compromise |
We won't know whether it will be successful. We won't know whether there will be good _____.
A.ends | B.results | C.effects | D.causes |
The government placed _____ on the numbers of foreign cars that could be imported.
A.limitations | B.restraint |
C.requirements | D.restrictions |
. He ate what he could, and gave the _____ of the food to the birds.
A.remain | B.uneaten | C.rest | D.part |