3.用所给词的适当形式填空.1.Tom and Mary------------(come) to China last

3.用所给词的适当形式填空.
1.Tom and Mary------------(come) to China last month.
2.Mike---------------(not go) to bed until 12 o'clock last night.
3.Mary------------(read) English yesterday morning.
4.There------------(be) no one here a moment ago.
5.I---------------(call) Mike this morning.
6.I listened but--------------(hear) nothing.
7.Tom --------------(begin) to learn Chinese last years.