They asked questions before the new teacher started class.
He said he _________ his work, and then we needed to wait for him for a little while.
How pleasant the picture is to _________!
Jack went to college last year, _________ to return home until he achieves his goal.
— What’s that terrible noise?— The boys _________ for a party.
Every minute is made full use of _________ our lessons before the exam.