China’s New Food Act provides for a food recall system to producers have to stop production their food isn’t up to standards.
| A．that; if | B．where; if | C．which; when | D．when; where |
—Hi，Tommy.Are you busy now?
—________.I have done my work，and I’m going out for shopping.
| A．Don’t mention it | B．Nothing serious |
| C．Not really | D．Never mind |
—________ you leave your room in such a mess?
—Sorry，Mum.I forgot to tidy it up.
| A．Must | B．Can |
| C．Should | D．Will |
Language learning，________ the expert pointed out in his lecture，is more than remembering words and phrases.
| A．as | B．which |
| C．that | D．what |
Alex changed his mind at the last minute，otherwise we ________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
The new driving test seems to be challenging，so the chances ________ he can pass it at the first attempt are small.
| A．how | B．whether |
| C．that | D．where |