Could you please offer me some ____ in my research？
Yes，sure．（ ）
| A． |
idea |
B． |
message |
C． |
suggestion |
D． |
advice |
﹣What's that noise，Sam？
﹣My little brother with his toy car now．（ ）
A．will playB．is playingC．playsD．played
We each other since I came to Beijing， but we send emails very often．（ ）
A．don't seeB．didn't see
C．won't seeD．haven't seen
I on the computer when Frank called me last night．（ ）
A．workB．will work
C．was workingD．am working
If you take this train， you in Shanghai in five hours．（ ）
A．arriveB．will arrive
C．arrivedD．have arrived
Zhaozhou Bridge is one of stone bridges in the world．（ ）
A．oldB．olderC．oldestD．the oldest