Flocks of customers joined Alibaba Singles, Day, Hong Kong, the U.S. and Russia_______ the top three outside.
| A．claimed | B．to be claimed |
| C．claiming | D．being claimed |
John's success has nothing to do with good luck. It is years of hard work has made him what he is today.
| A．why | B．when | C．which | D．that |
This coastal area a national wildlife reserve last year.
| A．was named | B．named | C．is named | D．names |
You buy a gift, but you can if you want to.
| A．must | B．mustn't | C．have to | D．don't have to |
Father goes to the gym with us although he dislikes going there.
| A．hardly | B．seldom | C．sometimes | D．never |
Listen! Do you hear someone for help?
| A．calling | B．call | C．to call | D．called |