---Did you see a man in black pass by just now?
---No, sir. I _______ a newspaper.
| A．read | B．was reading |
| C．would read | D．am reading |
Chinese exports have been hit hard by falling world demand, with millions of workers _______ to their villages after the factories that employed them closed down.
| A．returned | B．returning | C．have returned | D．return |
The US is about the same size as China, but its population is five times ____.
| A．as little | B．smaller | C．as few | D．fewer |
The number 5.12 is a special number, ______I think, that will be remembered by the Chinese forever.
| A．what | B．it | C．which | D．one |
—When did you come back?
—An hour ago. Youthe computer games.
| A．have played | B．were playing | C．played | D．had played |
As _______ unemployment is very high at the moment, it’s very difficult for people to find _______ work.
| A．the, 不填 | B．不填，不填 | C．the, a | D．an, the |