I ______ wearing a pink sweater. (   )

A．am

B．is

Where _____ my books?

A．are

B．is

C．on

Yang Ming and Mary _______watching them.  (    )

A．are

B．is

C．am

根据所给词的适当形式填空。
1.  He __________(have) an English class yesterday morning.
2.  I    (be) at my home last night.
3.  Where (be) you  yesterday ?
4.  They  (have) a dream yesterday evening.
5.  He (be) at a swimming pool last weekend.

Fill in the blanks with proper verbs (用所给动词的适当形式填空)
1. His sister ________ (climb) onto the desk.
2. The pet cannot _________ (drink) the water.
3. Look! The sheep ________________ (eat) leaves. They are hungry.
4. Where _____ ( be ) you, Dad? Mum needs your help.
5. Joe wants to __________(be) a vet. He likes animals. 
6. Let’s ________(go) fishing this Sunday afternoon.