—What’s that terrible noise?—The neighbors_______for a party.

 ----- My father will be here tomorrow. ----- Oh, I thought that he _____ today.

The old man __________ in Tibet for two years as a volunteer teacher；it is an experience he  often mentions.

A lot of people often forget that oral exams ________ to test our communicative ability.

—I________the failure was your fault.—Yes，I see.You only want to learn the details.