Sometimes proper answers are not far to seek______ food safety problem.
| A．in | B．to | C．on | D．after |
—Shall we go out for meal this evening?
—Yes，that’s good idea．
| A．a：a | B．a；the | C．the；a | D．the；the |
I don't know if you noticed their behaviors or not, but we______.
| A．were | B． have | C． had | D． did |
Here is the tower, ______ top you can have a good view of the whole city.
| A．from whose | B．from its | C．over whose | D．whose |
This house is that one．
| A．three times bigger as | B．three times as big |
| C．three times big as | D．three times bigger than |
—Well．Randy is not quite ready to make a decision yet．
—So，，we have to wait，right?
| A．on the other hand | B．in other words |
C．for example | D．in some ways |