In order not to be disturbed ,I spent three days ________ in my study.
| A．locking | B．locked | C．to lock | D．lock |
Hainan is a very large island and it’s the second island in China.
| A．large | B．larger | C．largest | D．most large |
Yang Jiechi stated firmly that the Diaoyu islands had belonged to China from ancient times and in 1895 after Japan defeated the Qing Dynasty in a war.
| A．seized | B．were seized | C．have been seized | D．had seized |
The ground is slippery. Hold onto the rope and don’t .
| A．put off | B．turn up | C．let go | D．take apart |
I don't believe we've met before,I must say you do look familiar.
| A．therefore | B．although | C．since | D．for |
— Hi, what’s the rush?
— I am off to the library right now to a seat for my roommate!
| A．preserve | B．order | C．reserve | D．provide |