The real evidence is the least of our worries ______ we have known about it.
| A．since | B．though | C．unless | D．while |
________from his looks, he is a kind man.
| A．Judging | B．Being Judged | C．judged | D．Judge |
Ladies and gentlemen, please fasten your seat belts. The plane _____.
| A．takes off | B．is taking off | C．has taken off | D．took off |
The teacher spoke very slowly ____the students could understand everything
he was saying.
| A．in order to | B．so as to | C．so that | D．such that |
These shoes look very good. I wonder _______.
| A．how much cost they are | B．how much do they cost |
| C．how much they cost | D．how much are they cost |
Tell us about the people and the places _
____ are different from ours.
| A．that | B．who | C．which | D．whom |