---The light in his room is still on. Do you know _______?
--- Maybe at midnight again.
A. what’s he doing B. why he stays up so late
C. if he is busy studying D. when he will stop working
______exciting it is to join a club and work with friends during winter holidays!
A. How B. How an C. What D. What an
Learning to write is learning to think. You will know things more clearly _____ you
write them down.
A. or B. unless C. if D. whether
We will have to leave______ to avoid the heavy traffic tomorrow morning.
A. early B. quietly C. slowly D. politely
The result______ that the man had nothing to do with this case.
A. turned out B. turned around C. turned to D. turned off
Now it’s much easier to shop online when your order is ready, the things you want to buy to you soon.
A. send B. were sent C. are sending D. will be sent
