________, she is the sort of woman to spread sunshine to people through her smile．

Shy and cautiously

Sensitively and thoughtful

Honestly and confidently

Lighthearted and optimistic

________, I think, and the problem could be settled．

To keep up your spirits

A bit more effort

If you double your effort

Making great efforts

Out of the crowded bus ________, who was dressed in a black suit and waved to a woman．

a tall man in his thirties stepped

stepped a tall man in his thirties

did a tall man in his thirties step

did a tall man step in his thirties

We waited and waited, ________ we had been looking forward to．

then came the hour

then the hours was coming

the hour came

the hour then came

________ is the question of going on a holiday．

What they interested in

What interested them

What is interested

What they're interested

Only when your identity has been checked, ________．

you are allowed in

you will be allowed in

will you allow in

will you be allowed in

I couldn't understand ________ with me．

the matter was what

what the matter was

what was the matter

that was the matter

It was not until the boat was out of sight ________ their hands．

did they stop waving

that they stopped waving

they don't stop waving

had they stopped waving

________ this afternoon, you would have to come again next week．

The boss were not to return

The boss didn't return

Didn't the boss return

Were the boss not to return

________ is of no concern to us．

It rain or not

If or not it rains

Whether it rains or not

Will it rain or not