用所给词的正确形式填空
1.What __ (be) the difference between you and me?
2.That is a good ____ (question)!
3.Little seeds grow up ____ (be) plants.
4.Flowers_____ (make) the seeds.

—What are you doing?(   )
—I am trying to________the bike.

A．riding

B．ride

C．rides

D．rided

用所给单词的适当形式填空。
1. Yesterday we _________ (pick) many apples on the farm.
2. His teacher asked him to ______ (study) English hard.
3. He ________ (be) here just now.
4. They ______(leave) in a minute.
5. Mary’s father _____ (bring) a present on her next birthday.

Where do you want _______?（ ）

A．to go

B．go

Jenny wants ________ to the park.（   ）

A．go

B．to go

C．going

D．goes