四年级下册

The ________（机器）is used to process raw materials efficiently.

They prepared a big party to ________（欢迎）the new students.

Children often enjoy eating ________（炸薯片）as a snack.

Excuse me, ________（先生）, could you tell me the way to the station?

Farmers harvest ________（马铃薯）in the fall.

It's ________（危险的）to play near the river without adult supervision.

Please ________（放）the book back on the shelf after reading.

We have to ________（等待）for the bus at the stop.

________（每个）student should submit their assignment by Friday.

These clothes are ________（便宜的）but still good quality.