--Thank you very much.--Not at all , I was____________ glad to help.

--What is the model plane like?--Well, the wings of the plane are___________ of its body.

The train was__________ to arrive at 11:30,but was an hour late.

The manager has to get all these washing machines

I was really too busy with my homework and I couldn't help ____________ housework.

The harder you work,____________.

It’s clear__________ that a hard working student has___________ a great interest in science.  

The news about the terrible flood there greatly discouraged __________ there for a sightseeing.

These students are quick at learning. We'll have them __________ with new methods.  

It is impossible for____________ little room.

I don’t think you will have any difficulty ______ a driving licence.

—Tell Jack I will wait for him at the school gate.—______ he doesn’t come?

Leonardo da Vinci ________ birds kept in cages in order to have the pleasure of setting them free.

The reason ______ the delay is ______ we have had difficulty in obtaining materials.

So far as English is concerned,it is not______ you might think.

Jane failed to gain a well-paid job due to her poor education, even though she is______ to get one to save money for further education.

It was in the wooden house______ a businessman built by collecting funds______ the great scientist carried out the experiment that made a difference.

You can depend on___on Sunday. Which is wrong?

Now parents feel they can’t help______reading stories suitable for their children, so sometimes they can’t help but______ to experts for advice.

The man, ____ legs were badly hurt by a ______worker, was____to hospital at once.