—Are your parents at home?
—No, they aren’t in. They _________ to Beijing.
| A．has gone | B．have gone | C．has been | D．have been |
Have you noticed a boy a basketball into the building?
| A．has; run | B．have; running |
| C．with; ran | D．with; running |
There is no light on--they be at home.
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |
--You haven’t been to Guangzhou, have you?
--. How I wish to go there again.
| A．Yes, I have | B．No, I haven’t |
| C．Yes, I haven’t | D．No, I have |
I’m afraid the life we are used to a lot in a few years’ time.
| A．changing | B．will change | C．changed | D．Change |
--What brought joy to Linda just now? -- .
| A．Received a gift |
| B．Receiving a gift |
| C．She received a gift |
| D．Because she received a gift. |