The English teacher told us this morning that we _____ an exam at the end of this month.
| A．will have | B．would have |
| C．have had | D．had had |
I’m going to be ___ basketball player.
A.a B. the C. an
Either the guides or the team leader ________ looking after the students then.
| A．are | B．were | C．is | D．was |
When _______ comes to advertisements, we must all use our intelligence.
| A．that | B．it | C．there | D．this |
As they were walking around, they noticed a man _______ against a tree.
| A．sit | B．to sit | C．sitting | D．Sat |
Today, when scientists examine mummies, they wear special clothing for protection _____ they breathe in harmful gas.
| A．even though | B．in case | C．until | D．unless |