---Look! The clouds are gathering.
---Yes. I’m afraid it be pouring down soon.
| A．can | B．must | C．should | D．might |
All possible means ____ to prevent the air pollution, but the sky is still not clear.
| A．is used | B．has been used | C．are use | D．have been used |
—Would you like , sir?
—No, thanks. I have had many.
| A．some more oranges | B．any more oranges |
| C．some more orange | D．any more orange |
— Can you keep an eye on my bag? I need to go to the washing closet.
— _____. It’ll be safe with me.
| A．It’s my pleasure | B．Never mind | C．Go ahead | D．Forget it |
He could have finished it on schedule, but ________ he fell behind.
| A．somehow | B．anyway | C．somewhat | D．anyhow |
They moved to England in 2007 and lived in a big house, ________to the south.
| A．the windows of which opened |
| B．the windows of it opened |
| C．its windows opened |
| D．the windows of which opening |