The police warned the children __________football in the street.
| A．don’t play | B．not play |
| C．to not play | D．not to play |
单词辨音：在A B C D 四个选项中，选出划线部分读音与其余三个不同的选项。
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We were swimming in the lake _______ suddenly the storm started.
| A．until | B．while | C．when | D．before |
Lucy is careless. But Tom doesn’t do his homework _______ Lucy.
| A．as careful as | B．so careless as |
| C．as carefully as | D．so carelessly as |
Everybody should study hard. No one can _______ us _______ a good future.
| A．provide;for | B．provide; with |
| C．keep;/ | D．protect; to have |
There’s water all over the kitchen. You’d better _______ right away.
| A．to mop up it | B．to mop it up |
| C．mop it up | D．mop up it |