—Thank you for your coffee and tasty snacks. I’m afraid I have to go now.
—OK. ______.
| A．Go slowly | B．All right |
| C．Sounds great | D．See you. |
They were all very tired, but _______ of them took a rest.
| A．none | B．all | C．both | D．either |
I have been to Shanghai. I ____________ there last month.
| A．go | B．went | C．have gone | D．will go |
A snake bit him ___________ he went to see a doctor at once.
| A．if | B．where | C．because | D．so |
Who listens _________, Tom, Jack or Bill?
| A．the most carefully | B．more carefully |
| C．the most careful | D．more careful |
We have never visited the museum, but we have ______ it.
| A．stood for | B．belonged to | C．heard about | D．kept to |