________works late, and is very busy when people goout to dinners.

This is my workmate ,Mrzhou , but he ________ in New York for 10 years

Scarcely had they settled themselves intheir seats in the theatre ______ the curtain went up

eptember 2008 , China’s key milestonein space travel_____when Zhai Zhigang conducted the first space walk.

Listen! Do you hear someone _____ for help