We really don’t know ________ . Could you help us？
| A．how to do | B．what to do |
| C．to do what | D．to do how |
In language learning，I think that listening is just as________as speakin．And the famous writer Lin Yutang has the same idea________mine．
| A．important；as |
| B．more important；as |
| C．important；with |
| D．most important；with |
I think math is as________as English．
| A．important |
| B．very important |
| C．less important |
| D．the least important |
________trees we plant，________our city will be．
| A．The fewer；the beautiful |
| B．The more；the more beautiful |
| C．The most；the most beautiful |
| D．The less；the more beautiful |
—Which coat is________，the black one or the gray one？
—The black one，of course．
| A．beautiful |
| B．more beautiful |
| C．most beautiful |
| D．the most beautiful |
In spring，the day is getting________．
| A．shorter and shorter |
| B．longer and longer |
| C．short and short |
| D．long and long |