Having passed all the tests, she felt a great weight _____ off her mind.
| A．taking | B．taken | C．take | D．to be taken |
Daniel is one of the students in the class who never _______ a mistake even when it is pointed out to him.
| A．admit making | B．admits making |
| C．admit to make | D．admits to make |
In 2014, a series of important reform measures were introduced in China, many of which are so closely associated with the interests of the general public _______ almost each person could benefit from in life.
| A．when | B．that | C．where | D．as |
—Mum, where are my new socks?
— How _______ I know? You’d better not put your things everywhere.
| A．shall | B．will | C．should | D．might |
It is not ________ it is useful to study nature but he takes pleasure that the scientist study nature.
| A．until | B．though | C．because | D．since |
I used to go camping a lot, so it wasn’t the first time I ______ in a tent.
| A．will sleep | B．would sleep |
| C．had slept | D．have slept |