We’d better ______ more trees in our city to make it more beautiful.
| A．plant | B．to plant |
| C．planting | D．to planting |
Could you please ________ such a thing again?
| A．not to do | B．don’t do |
| C．not doing | D．not do |
—Can you see ______ ?
—No. Let’s go and have a look. Maybe we can help them.
| A．what are they doing there |
| B．why are they talking there |
| C．what is happening there |
| D．what are they talking about |
—What time _____ tomorrow ? —At 10:30
| A．does your train leave |
| B．will your train leave |
| C．is your train leaving |
| D．is your train going to leave |
—What are those on the wall ?
—Some photos ________ in Tokyo .
| A．are taken | B．took |
| C．taken | D．were taken |
—Do you know__________going to stay in London?
—No, I don’t. Maybe a few days.
| A．when he is | B．how long he is |
| C．when is he | D．how long is he |