—Dad, please tell me when Mum_____. I miss her very much.
—She will return when she_____ her task. And she will bring a nice present for you.
| A．returns; finishes | B．returns; will finish |
| C．will return; finishes | D．will return; will finish |
--This is _______ fantastic movie I have ever seen.
--Yes, I’ve never seen a _______ one.
| A．the worst; best | B．the most; better |
| C．the better; best | D．the worse; good |
The rivers will become dirtier and dirtier _______ we take action to protect them.
| A．since | B．if | C．until | D．Unless |
--I’m a little hungry, Mum.
--There are some cakes on the plate. You can take _______.
| A．it | B．one | C．that | D．This |
--Would you like some tea, please?
--Yes, and I prefer tea _______ some sugar.
| A．to | B．for | C．with | D．From |