Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
| A．which | B．whose |
| C．who | D．what |
—Have you found your lost camera?
—No, I haven’t found _____, but I bought _____ this morning．
| A．one; that | B．it; one | C．that; one | D．one; it |
－You aren’t a stranger, are you?
－, don’t you rememberme at the school gate ten minutes ago?
| A．Yes, to see | B．No, seeing | C．No, saw | D．Yes, seeing |
He _____ play the piano since he was young. He is very famous now.
| A．has could | B．has been able to | C．could | D．was able to |
－Have you heard of Liu Qian from Taiwan?
－Sure! His magic performance is _______amazing for people ______forget．
| A．so; that | B．such; that | C．too; to | D．very, to |
—How can I get more information?
—You can visit their ____________ www. happy. com.
| A．shop | B．company | C．website | D．organization |