–Why do you like climbing mountains?
--Because they are there and climbing is _____thing I have ever done.
| A．the more exciting | B．the most exciting |
| C．the more excited | D．the most excited |
You must stop _______. My father is sleeping.
| A．talk | B．talking | C．to talk | D．talks |
—Could you _______ me your bike, please?
—Sorry, I’m using it. You can _______ Jack’s.
| A．borrow; lent | B．borrowed; lend |
| C．borrow; lend | D．lend; borrow |
It’s time for medinner.
| A．cook | B．to cook | C．cooking | D．cooked |
There will be pollution this year than last year.
| A．fewer | B．much | C．less | D．many |
Please remember the window when you leave the classroom.
| A．close | B．closed | C．closing | D．to close |