You'd better not drink coffee, but if you ________, make sure you only have it in the morning, and try to limit it to one cup．

A．can

B．may

C．should

D．must

Though ________ of danger, sightseers have been flocking(簇拥)to the site where the world's biggest terrorist Bin Laden lived．

A．warned

B．warning

C．being warned

D．having warned

The manager was annoyed by the ________ interruptions while he was on vacation, so he turned off his mobile phone．

A．continuous

B．regular

C．common

D．constant

Reading provides the mind only with materials of knowledge．It is thinking that makes ________ we read ours．

A．that

B．what

C．which

D．it

I've expected too much of Peter, but I am really ________ by what he has done．Now I begin to wonder if I can still trust him．

A．let down

B．put up

C．called in

D．given out

The examination was coming, but she couldn't go to sleep easily．Thoughts ________ in and images flashed into her mind．

A．crowded

B．broke

C．fitted

D．settled

Under the environment of fierce competition, the only way John could imagine ________ stress was to get tougher by making greater efforts．

A．handling

B．to handle

C．handled

D．having handled

A new ________ on commercial ads during TV dramas took into effect on January 1, 2012．From then on showing advertisements in the middle of TV dramas isn't allowed．

A．law

B．case

C．ban

D．limit

According to the newly-made traffic regulation, whoever drives through red light ________ be fined at least 200 dollars．

A．shall

B．may

C．would

D．should

A turning point of the continuously high housing price won't appear suddenly because there must be a certain process ________ many factors lead to the change．

A．which

B．what

C．where

D．that