—Haven’t seen Lucy recently，what’s happened?

—Oh，it’s more than two months ________ she worked here.

A．which? B．that

C．before? D．since

________ you may have，you should gather your courage to face the challenge.

A．However a serious problem

B．What a serious problem

C．However serious a problem

D．What serious a problem

I will put the book________you placed it and make a mark at the place________I put it.

A．where；at which B．at which；at which

C．where；which? D．at which；where

________there is no law stating how you may dress，not all fashions are respectable.

A．Because? B．Since

C．While? D．Unless

Bring the flowers into a warm room ________ they’ll soon open.

A．or? B．and? C．but? D．for

________，his idea was accepted by all the people at the meeting.

A．Strange as might it sound

B．As it might sound strange

C．As strange it might sound

D．Strange as it might sound

—What do you think of it?

—Well，it’s worth doing ________ the result is satisfactory.

A．the moment? B．as soon as

C．once? D．so long as

Please arrange an interview with the manager tomorrow，or ________ it is convenient to him.

A．whenever? B．however

C．whichever? D．wherever

The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.

A．while? B．when

C．as? D．until

Goals have to be realistic ________ students can reach them and feel a sense of achievement.

A．so long as? B．so that

C．now that? D．even though