_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”
| A．seen；covered | B．seeing; covering | C．seen；covering | D．to see; to cover |
---We’ll have a math exam this afternoon.
---_________.
| A．Take it easy | B．Have a good time |
| C．Wish you good luck | D．Congratulations to you |
---What is she afraid of?
---______in public.
| A．To speak | B．Speaking | C．Speaks | D．Spoke |
Let’s visit the National Museum this weekend, _______?
| A．will you | B．won’t we | C．don’t we | D．shall we |
---_______ fine day! Shall we go out for a walk?
---That sounds great!
| A．What | B．How | C．What a | D．How a |
The task _______ in an hour. Then we can go home and have a good rest.
| A．was finished | B．will be finished |
| C．has been finished | D．can’t finish |