We have been excavating layers of ash almost six metres thick, which suggests that they the fire burning all winter.
| A．should keep | B．might have kept | C．should have kept | D．might keep |
“I prefer a computer made in your company, but I may need some more information about the product.” “_______.”
| A．Thank you | B．It‘s a pleasure |
| C．You are welcome | D．At your service |
“Would you like me to show you the way？” “_______.”
| A．That‘s very kind of you. | B．Yes, you could. |
| C．Good idea！ | D．With great pleasure！ |
“Do you want to go to the movie, Jane？” “______. I feel like doing something different.”
| A．Don’t mention it | B．I don’t want it |
| C．I don’t think so | D．Not really |
“Will you go skiing with me this winter vacation？” “It ______.”
| A．all depend | B．all depends |
| C．is all depended | D．is all depending |
“I hear Johnson was badly injured in the accident.” “_______ let‘s go and see him.”
| A．What‘s more | B．If so |
| C．Where possible | D．When necessary |