- He's never been to Canada, _______ he? -_______. It's his second time to be there.
| A．has; No | B．hasn't; Yes |
| C．hasn't; No | D．has; Yes |
More and more people ________ and the train soon became crowded.
| A．entered into | B．entered in | C．entered on | D．entered |
My teacher is very kind and she always ________ afraid of speaking in public.
| A．encourages me not to be | B．encourage me not being |
| C．encourages me not be | D．encourage me not be to |
You’d better not eat too much ice cream. Your parents _______ your health.
| A．worry | B．worried | C．are worried about | D．was worried about |
I enjoy playing computer games, but I can’t spend too much time ________ that.
| A．in | B．on | C．for | D．to |
If you continue to steal, you’ll ________ in prison.
| A．take up | B．make up | C．end up | D．walk up |