—Is this ____ car? —Yes, it’s ____ English car.
| A．a; an | B．a; a | C．an; an | D．an; a |
―I lost the chance to take part in this year’s summer camp.
―_________!
| A．What a pity | B．Good luck | C．Take it easy | D．Don’t worry |
We don’t know _________, maybe at two o’clock tomorrow afternoon.
| A．why will we start | B．how we will start it |
| C．when we will start | D．where we will go |
Our life _________ greatly in the last ten years.
| A．changed | B．has changed | C．have changed | D．is changed |
She didn’t finish her homework yesterday evening because she worked too _________.
| A．quietly | B．clearly | C．slowly | D．politely |
We’ll do what we can _________ our environment.
| A．protect | B．to protect | C．be protected | D．be protecting |