The little boy saw the plane_____and burst into flames.

The purpose of the conference is to （ ） the friendship among the Asian countries.

There is a lot of evidence（ ）too much stress is partly responsible for the disease．

This travel agency （ ） ＄360 for a single adult with a child under 12 for a round trip to the Great Valley.

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

______ , Martin can reach the branch of that tall tree at the gate.

Why can’t you do this small （ ） for me? I’ve helped you often enough in the past.

We arranged to meet at the station but she did not （ ）.

It’s too late to go out. _____， it’s going to rain.

My advice is that she （ ） to apologize to him.

A good many proposals were raised by the delegates，（ ） was to be expected.

The engineer （ ） my father works is about 50 years old.