Simon is very regretful. If he had been more careful, he _____ such a big mistake.
| A．hasn’t made | B．hadn’t made |
| C．won’t have made | D．wouldn’t have made |
.Get involved in sports or other activities you enjoy______you can meet people who like what you like.
| A．what | B．when | C．that | D．where |
.The Gate of Fortune, from ____top visitors can enjoy a wonderful sea view, will attract lots of tourists.
| A．which | B．whose | C．its | D．where |
.In the cave they found the very book, the cover of _______was torn.
| A．which | B．what | C．that | D．whose |
.By serving others, a person focuses on someone other than himself or herself,_____can be very eye---opening and rewarding.
| A．who | B．which | C．what | D．that |
.With an electronic typewriter ,we can get evenly typed characters regardless of the pressure ________we strike the keys.
| A．that | B．with which | C．that | D．by that |