不定詞ー

It was careless ( ) me to forget my textbook in your room.

• ① of
• ② or
• ③ to
• ④ to to

My brother explained ( ) the Internet.

• ① me to access
• ② to access
• ③ how to access
• ④ for accessing

A knife and fork were not always tools ( ) in Asia.

• ① eating for
• ② eating with
• ③ to eat
• ④ to eat with

Though credit cards are so ( ), many problems related to their use have been reported.

• ① easy as use
• ② easily to use
• ③ easy to use
• ④ easily as use

The book is said ( ) in the eighteenth century.

• ① to publish
• ② to have published
• ③ to be published
• ④ to have been published

He is always trying ( ) his boss, but his effort doesn’t seem to work well.

• ① not upsetting
• ② to upset not
• ③ not upset
• ④ not to upset

This bike is too big for Ted ( ).

• ① ride
• ② riding
• ③ rode
• ④ to ride

Doctors recommend exercising daily ( ) stay healthy and fit.

• ① as to
• ② in order to
• ③ so that
• ④ while

I went to bed early so as ( ) be late to class the next day.

• ① will not
• ② not
• ③ don’t
• ④ not to

I know I should go to the dentist’s, but I simply ( ).

• ① don’t want
• ② don’t want to
• ③ want
• ④ should want