As the _______ grows larger, the world itself seems to be smaller.
| A．population | B．pollution | C．problem | D．province |
—Are you going to Guilin by plane?
—It’s fast but expensive, so I’m not sure. I __________ take a train.
| A．should | B．may | C．must | D．will |
—How many computers are there in the room?
—__________. Some workers moved them to another place just now.
| A．None | B．Both | C．Nobody | D．Neither |
He thought he ________ a teacher two years later.
| A．will be | B．is going to be | C．would be | D．was |
It’s too cold in the room. Please keep the door _______.
| A．open | B．closed | C．close | D．opened |
Unluckily, my grandma fell downstairs and her legs were badly _______.
| A． hurt | B．hurted | C．hit | D． hurting |