It's fun _______on the snow. (    )

A．to walk

B．walks

C．walk

按要求完成句子
cough  fly   make    build   turn
1. Spring is the best time _________ kites.
2. My dog is good at _________ camps out of sticks.
3. Who ________ breakfast for you every morning?
4. You’d better give up smoking, or you’ll keep ________ day and night.
5. It’s said it __________ colder in the late afternoon.

They decided _________ a spaceship together. (   )

A．make

B．made

C．to make

________ do we need ________? (   )

A．What; to buy	B．When; to buy
C．How; to buy	D．Where; to buy

I asked my sister ________send it. (   )

A．to

B．for

C．from