—Thanks for _____me to your dinner party. The food is really delicious.
— I’m very happy you have a good time .
A. invitation B. inviting C. invited D to invite
There were __________ animals in the forest many years ago.
| A．thousand of | B．thousands of |
| C．three thousand of | D．three thousands of |
Water is very important all living things. We must ______ every drop of water.
| A．for; leave | B．for; keep | C．to; save | D．to; show |
— What are you doing?
— I’m life in the countryside.
| A．think over | B．thinking over | C．think about | D．thinking about |
I feel tired, but I don’t want to stop _______.
| A．work | B．to work | C．works | D．working |
—Is Kangkang good at English?
—Sure. He _______ a lot of time on it every day.
| A．uses | B．costs | C．spends | D．pays |