【題目】grapes are sour. ( )

【題目】Our classroom very beautiful. ( )

【題目】—Count the _________ (pig). —Six.

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

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

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

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

【題目】What can you do the party? ( )

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

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