—Is there a bird in the sky?  (   )
—_____ .

A．Yes, there are

B．Yes, there isn’t

C．Yes, there is

D．No, there is

There _________ a cat and two birds in the tree just now. ( )

A．were

B．has

C．is

D．was

Rewrite the following sentences.按要求改写句子。
1. Sheep like to eat grass.   (划线部分提问)
What ________ sheep ________ to eat?
2. His friend’s name’s Jimmy.   (划线部分提问)
________ his ________ name?
3. Peter，draw on the blackboard.   (改为否定句)
Peter, ________ ________ on the blackboard.
4. There are some old sheep on the farm.   (改为单数句)
There ________ ________ old sheep on the farm.

There will be thunderstorms with ______wind.

A．hot

B．warm

C．cold

D．cool

There _____ a telephone call for my brother yesterday? (    )

A．is

B．are

C．was