____ is known to everybody, the moon travels round the earth once every month.
| A．it | B．As | C．That | D．What |
It’s ________ Steve is often late for work with the same excuse ________ annoies his boss.
| A．what, that | B．that, what | C．that, that | D．which, that |
--- I was lucky to win a gold medal in the 800-meter-race.
--- You __________ through tough training.
| A．must go | B．should go | C．must have gone | D．should have gone |
_________ to become a superstar, Lady Gaga did all she could to create various shocking images to impress people.
| A．Determining | B．To determine | C．Being determined | D．Determined |
The financial crisis(危机) and the suffering ________ has caused have a great influnce on the whole world.
| A．they | B．it | C．which | D．what |
－Why didn’t you give me a call last night?
－Well, I couldn’t. My phone _____________.
| A．was being repaired | B．had been repaired |
| C．would be repaired | D．was repaired |