—Are there any balls under the chair? —________.
A. Yes, there is B. Yes, they are C. Yes, there are
--- It’s said that scientists have ________ a way to deal with Influenza A/HiN1.
--- Really? That’s great!
| A．caught up with | B．come up with |
| C．agreed with | D．compared with |
I don’t think it is a good idea, ________ ?
A. isn’t it B. is it C. do we
Trees can stop the sand _____ towards the rich farmland in the south.
| A．moved | B．to move |
| C．from moving | D．moves |
【改编】Not only his parents but also he very friendly to me.
| A．are | B．is | C．be | D．am |
—We’ll make a trip to Hainan Island next weekend. Will you go with us?
—No, I can’t _____ it at present because I have little money.
| A．afford | B．save | C．offer | D．accept |