19、---Thanks for your trouble．

---Not at all．I'm ______ pleased to help you．

A．too much         B．too only          C．so much        D．only too

18、---Did you reach the top of the mountain?

---Yes．Even I myself didn’t believe I could ______ it．

A．work               B．climb          C．make            D．get

17、An opinion is ______ someone believes is true but has not been proved.

A．what        B．that           C．which         D．whether

16、Every student ______ remain in his seat before the test papers are collected.

A．can         B．may           C．will            D．shall

15、______ in the school regulation that students shouldn’t use cell phones in the campus．

A．What requires        B．What is required         C．It requires         D．It is required

14、She felt sorry that she had disturbed the ______ calmness of a man she respected.

A．regular           B．normal         C．usual              D．common

13、--- Will $200 ______ the cost of the damage?

--- I’m afraid not．I need at least $100 more．

A．do          B．include          C．cover             D．a(chǎn)fford

12、---Excuse me．Can you spare me a few minutes?

---______．

A．What’s on?          B．What’s up?          C．What’s more?         D．What is it?

11、He is always ready to help others, seldom, ______, refusing them when they turn to him．

A．if never           B．if ever         C．if not             D．if any

10、The committee asked for these suggestions to be ______ on paper, so that they might study them further．

A．brought down        B．handed down           C．laid down         D．put down