Twenty years ago, he didn’t ________ English. But he is ________ English now. (   )

A．learnt; learnt

B．learns; learning

C．learn; learning

In the past, she ________ very fast. （    ）

A．swim

B．swims

C．swam

Yesterday she  ________ go to school.   （ ）

A．did

B．did’t

C．didn’t

I ______ （fall） off my bike this morning.

选择恰当的单词，补全句子。
is  are  was  were  be
【小题1】There ______ an apple on the table yesterday.
【小题2】There ______ an apple and two pears on the table.
【小题3】There ______ two apples and one pear on the table.
【小题4】There will ______ an apple on the table.
【小题5】There ______ some apples on the table yesterday.