Mr. Zhang ________ as an engineer since he came to the computer company in 2008.

—Shall we meet at the station at 8 a.m.?—In fact, we __________. The train ________ until 10 a.m.

---They say there is a new restaurant nearby.---Yes, and it__________ for no more than a week.

Trees and flowers ________every year to make our country more beautiful. 

Excuse me, where __________? Do you know? Yes, I know where ________.