第5章不定詞

His aim is （　　　） abroad.

• study
• to study
• to studying
• for studying

（　　　） difficult to determine the causes of the accidents.

• There's
• Here's
• It's
• That's

Students should try （　　　） late.

• not be
• to not be
• to don't be
• not to be

It is natural （　　　） babies to cry when they are hungry.

• some
• that
• for
• of

My suggestion is for more trees （　　　） along the streets.

• planting
• to be planted
• to be planting
• to plant

It was careless （　　　） you to forget your homework.

• for
• of
• with
• to

The word is difficult （　　　） in a dictionary.

• to find
• being found
• to be found
• find it

At the age of 75, my grandmother is （　　　） to play table-tennis every Saturday.

• enough active still
• enough still active
• still active enough
• still enough active

He was （　　　） to be involved in such trouble.

• wise enough not
• enough wise not
• wise not enough
• not enough wise

The Prime Minister （　　　） to visit America next month.

• will be
• takes
• is
• makes