Whoever has______ sense knows that smoking is harmful to people’s health.
| A．normal | B．usual | C．ordinary | D．common |
As a coach, you should know clearly about the direction ______ your team should develop.
| A．to which | B．from which | C．in which | D．for which |
_______ several times, but he still doesn’t know how to do it properly.
| A．Being shown | B．Having shown him |
| C．Having been shown | D．I’ve shown him |
― Have you finished your composition already, Jack?
― Yes. I _____ it within half an hour.
| A．have finished | B．finish | C．finished | D．will finish |
With the development of science, more new technologyto the field of IT.
| A．has introduced | B．is being introduced |
| C．is introduced | D．was introduced |
It looks like the weather is changing for ______. Shall we stick to our plan?
| A．the worse | B．worse | C．the worst | D．worst |