They ________ (talk) about American school.

The green family ________ (go) on a field trip to the Great Wall next Sunday.

They want ________ (go) on a long journey to the west of China.

She ________ (fly) to Nanjing tomorrow.

Luckily, the driver saw me and ________ (stop) the bus in time.

Mothers never let their children ________ (play) with fire.

Jiang Wei ________ (feel) very tired because he couldn't ________ (sleep) well last night.

Do you have any problems ________ (finish) the work in two days?

David ________ (live) very near his school. Every morning he ________ (get) to school just after he ________ (cross) a bridge.

The squirrels(松鼠) are busy ________ (store) up nuts, so they ________ (have) enough food in the winter.