He was told it would be at least three months______ he could recover and return to work．
| A．When | B．before | C．since | D．that |
school
| A．wood | B．stood | C．food | D．blood |
houses
| A．nurses | B．horses | C．pulses | D．causes |
Chinese
| A．begin | B．appreciate | C．basement | D．enemy |
Tuesday
| A．excuse | B．difficult | C．adjust | D．square |
--- Don’t bother to buy me an air ticket. I’ve got one.
--- ______ Why didn’t you tell me earlier? I’ve got one, too.
| A．Good luck! | B．You have? |
| C．It’s no surprise. | D．Don’t mention it. |