Where did you meet him for the first time? — Maybe it is in the museum we listened to the lecture we got to know each other.

It _______ long ______ we know the result of the experiment.

After the earthquake, many people had to be_____in a stadium because most of their houses were badly damaged

By the way, how many of us can attend the meeting? —The number of the students to attend the meeting _____ fifty.

Toby ______ talk ______ and does ______. Then he can be a good boy.