【题目】grapes are sour. ( )

【题目】Our classroom very beautiful. ( )

【题目】—Count the _________ (pig). —Six.

【题目】I am a sunflower. I _________ (has) yellow flowers.

【题目】—_______ is International Workers’ Day? ( )

【题目】Look at the _________ (leaf). They are green.

【题目】It's very cold outside now. Tom should ________（ ）

【题目】What can you do the party? ( )

【题目】It is _________ (sun). We feel warm.

【题目】Joe has waited _________the bus for about ten minutes, but is hasn’t come yet.