This watch is _____ to all the other watches on the market.
| A．superior | B．advantageous | C．super | D．beneficial |
__ every mistake you make, you’ll lose half a mark.
| A．For | B．At | C．To | D．By |
--Why don't you try your best to get on the bus?—I tried to , but I could, it started moving.
| A．until | B．when | C．before | D．after |
My study of biology has ___ much of my spare time, ____ it has given me a great deal o enjoyment.
| A．taken off, and | B．taken down, so | C．taken up, but | D．taken away, or |
The doctor will be free ___.
| A．10 minutes later | B．after 10 minutes | C．in 10 minutes | D．10 minutes |
__ is known to everybody, the moon travels round the earth every month.
| A．It | B．As | C．That | D．Which |