--Can I help you?
--I'd like to buy a present for my father's birthday, ___________ at a proper
price but of great use.
| A．one | B．anyone | C．that | D．everything |
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |
Never care, dear. Even ___ you started a bit earlier, the result would still not be quite different.
| A．have | B．have had | C．had | D．had had |
With the help of high technology in the past few years, electronic business ______ to bank industry and travel industry.
| A．applied | B．have applied | C．had been applied | D．has been applied |
Every Friday afternoon of this month is _____ as a time when students can learn how to design a website.
| A．set aside | B．set out | C．set up | D．set down |
We all know the truth _____ there is air, water and sunlight, there are living things.
| A．that what | B．what that | C．where what | D．that where |