His first book is of great use for our course. But his latest one is ____ worth reading.
A. better                    B more                                 C. much                               D. very

Noise is unpleasant, _____ when you are trying to sleep.

Mr. Smith is ______ to attend the party to be held next Wednesday.

At Sam’s birthday party he had many guests, who were ________friends of his.

When Helen saw her tutor nod ______ to her, she calmed down and went on with her performance .

I only intended to be there for a few days, but I         ended up staying for a whole month.

Don’t have the children playing _____ in the sun . It’s ______ hot today.

— Ugh, what a mess! You need to clean the room          right now, lazy bones!
— But the exam is approaching!

--- Credit cards are       useful when travelling.
—True. They save us the trouble of taking too much cash.

There is little chance that we will manage to change the law.          , it is important that we try.