--Look! How long _____ like this?
--Three weeks! It s usual here that rain _____ without stopping these days of the year.
| A．had it rained; pours | B．has it been raining; pours |
| C．is it rained; is pouring | D．does it rain; pours |
In such dry weather, the flowers will have to be watered if they ____________
| A．have survived | B．are to survive |
| C．would survive | D．will survive |
It is the protection for the trees___________ really matters, rather than how many trees are planted．
| A．what | B．that |
| C．不填 | D．which |
We can’t go on with the experiment because the computer_________．
| A．hasn’t been repaired | B．hasn’t repaired |
| C．is not repaired | D．hadn’t been repaired |
The two sides have finally___________, though some small differences still exist．
| A．made a decision | B．reached an agreement |
| C．settled down | D．broken up |
The sunlight came in____________ the windows in the roof and lit up the whole room．
| A．through | B．across | C．by hour | D．each hour |