No one will be sure ____________ in a million years.
| A．What will man look like |
| B．man will look like what |
| C．what man will look like |
| D．what look will man like |
The doctor advised Tom strongly that he should take a holiday, but ________ didn’t help.
| A．it | B．who | C．which | D．he |
Our success _____whether everyone works hard or not.
| A．lies down | B．leads to | C．depends on | D．results in |
We’d better hurry. Our teacher ________ us.
| A．wait for | B．must wait for | C．must be waiting for | D．has waited for |
The teacher as well as the students _______planting trees.
| A．are | B．is | C．has | D．have |
_______ is known to all, smoking is harm our health.
| A．As, for | B．As, to | C．It, for | D．It, to |