________ modeling business is by no means easy to get into, the good model will always be in demand．

A．While

B．Since

C．As

D．If

The more I think about him, the more reasons I find for loving him ________ I did．

A．as much as

B．as long as

C．as soon as

D．as far as

At a rough estimate, Nigeria is ________ Great Britain．

A．Three times the size as

B．the size three times of

C．three times as the size of

D．three times the size of

What we used to think ________ impossible now does seem possible．

A．is

B．was

C．has been

D．will be

You have been sitting on my hat and now it is badly out of ________．

A．date

B．shape

C．order

D．balance

For him ________ stage is just ________ means of making a living．

A．a; a

B．the; a

C．the; the

D．a; the

This washing machine is environmentally friendly because it uses ________ water and electricity than ________ models．

A．less; older

B．less; elder

C．fewer; older

D．fewer; elder

－You ________ here in time．

－Sorry, I was held up by the accident．

A．are supposed to have arrived

B．are supposed to arrive

C．have supposed to arrive

D．supposed to arrive

The weeping girl stopped ________ as soon as she saw her mother．

A．to cry

B．crying

C．to crying

D．cry

－I reminded you not to forget the appointment．

－________．

A．So you did

B．So I do not

C．So did you

D．So do I