Ⅰ.单句语法填空
1．This kind of new machine is ________ trial before it's put into the market.
2．Jim said there was no clear evidence ________ they meant to mislead investors.
3．Young as she is, our English teacher is very experienced and ________ (high) thought of by all of us.
4．Nowadays, rather than ________ (write) letters, many people prefer to telephone.
5．He knew clearly that the ________ (evident) he offered would stand up in the court of law.
6．It was reported that a chemical factory __________ (explode) last night, which killed thirty workers.
7．Although he would easily speak ________ (informal), he seemed like a good boy.
8．________ has been proved that learners learn better if they are able to take charge of their own learning.
9．He told us whether ________ (have) a picnic was still under discussion.
10．When the ship was damaged by a typhoon, the captain refused to leave his ________ (sink) ship firstly.
