People _______drugs have many difficulties in getting rid of the ______

A．additive to ; addiction                    B．addicted to ; addict

C．addicted to ; addiction                   D．addictive to ; addict

Look , dark clouds are gathering. It is ________to rain.

A．possibly           B．probably          C．likely             D．perhaps

It was not until she got home _______Jennifer had realized she had lost her keys.

A．where            B．that              C．when             D．before

--- Can you tell me how to improve my English?

--- Do more speaking, I think , ________you will be good at spoken English.

A．or               B．for               C．and              D．until

The lawyer seldom wears anything but the suit ________the season

A．whatever         B．however          C．whenever         D．wherever

-- Do you need any help, Lucy.

---  Yes .  The job is__________ I could do myself.

A．less than          B．more than         C．no more than      D．no less than

He is a student at Oxford University, _________ a degree in computer science.

A．to have studied     B．studied           C．studying          D．to be studying

________ their son away to college, they got more room in the house.

A．With             B．Because           C．For              D．As

The famous orchestra, which was composed by the two young musicians , is _______ into four parts according to the folk songs .

A．picked up         B．given up          C．turned up         D．split up

The boss has ________to improve the working conditions in the company.

A．allowed           B．accepted          C．permitted         D．agreed