__ we are young, we can still do something to help protect the environment.
| A．If | B．Since | C．Because | D．Though |
_What is Mom doing now?
_She______in the kitchen for us.
| A．cooks | B．is cooking | C．cooked | D．will cook |
Your teacher will be unhappy if you______to school late.
| A．will come | B．are coming | C．come | D．came |
Many teachers______cars nowadays. They drive to work every day.
| A．has | B．have | C．will have | D．had |
Which subject do you like______, English, maths or physics?
| A．good | B．well | C．better | D．best |
He is too tired. He doesn’t want to do_______.
| A．anything | B．something | C．nothing | D．everything |