It’s a secret between us. Don’t tell others.
---Sure, I .
| A．won’t | B．don’t |
| C．will | D．do |
All the students know shouting at the elderly is impolite.
| A．can | B．could | C．must | D．need |
We can’t work out this problem. Can you tell us ______ ?
| A．how to do | B．what to do it |
| C．how to do it | D．what should to do |
—Don't talk in the library. Always keep quiet here. —_________.
| A．I see. | B．Yes, I am. |
| C．I can. | D．I do. |
A number of foreign visitors _____ Chengdu many times because it is such a beautiful city.
| A．have been to | B．has been to |
| C．has gone to | D．have gone to |
There was interview with Yao Ming on CCTV-5 yesterday evening. But it was a pity that I missed beginning.
| A．an; a | B．an; the | C．a; the | D．the; the |