We ________ kites at four o'clock yesterday afternoon．

A．are flying

B．were flying

C．fly

D．to fly

The children enjoyed ________ in the park yesterday．

A．play

B．playing

C．go play

D．to play

While John was walking to school, he ________ a cat in a tree．

A．see

B．saw

C．seeing

D．to see

I saw some boys ________ football in the playground．

A．playing

B．to play

C．are playing

D．played the

What ________ you ________ when your father came back?

A．did; do

B．are; doing

C．were; doing

D．do; do

I think that ________ stamps must be fun．

A．collect

B．collects

C．collecting

D．to collect

He made faces and made all his classmates ________．

A．to laugh

B．laugh

C．laughing

D．laughed

As she ________ the newspaper, Granny ________ asleep．

A．read; was falling

B．was reading; fell

C．was reading; was falling

D．read; fell

Mary ________ a dress when she cut her finger．

A．made

B．is making

C．was making

D．makes

－Could you help me?－________．

A．Certainly

B．I'm coming

C．Surely

D．You are welcome