—The light in his room is still on．Do you know________?
—In order to prepare for the coming exam．
A．if he works hard B．why he stays up so late
C．why is he so busy D．when he will stop working
He has few friends，________?________．So he feels lonely from time to time．
A．hasn’t he；Yes，he does．
B．does he；No，he doesn’t．
C．doesn’t he；No，he doesn’t．
D．has he；Yes，he does．
The mixture didn’t mix__________and tasted_________．
A．good，bad B．bad，well
C．good，badly D．well，bad
---Was anyone killed or enjuired in the typhone（台风）?
---No．All the villagers ______to safe places with the government’s help．
A．flee B．have fled
C．had fled D．were fleeing
— What ______ your bike yesterday?
— It didn’t work．
A．was happened in B．happened in
C．was happened to D．happened to
—Hi，Jack! Where_________ you ______ these days?
—I _________ Beijing for about 2 weeks．
A．did go，have been to B．have been，have gone to
C．have gone，have been in D．have been，have been in
