This weekend our class will go to a mountain near our city_________ trees.( )
plant
planted
to plant
planting
—At present, one of the best ways to study is working in groups.—More chances ___________ to students to learn from each other.
Many nice books______ the children on Children’s Day.A. gaveB. were gaveC. were given to
The child without parents ________ good care of by his teachers in this special school.
—Has David finished his project yet? —I guess not. He on it at lunchtime. Do you want me to confirm it?
At this time yesterday afternoon, I____ my bike in the street.A. rodeB. is ridingC. was riding