I’ll just _______ your phone number in my book.

A number of tests have been conducted to _________ that these drugs have no side effects.

The doctor said that maybe his disease is __________ the water he drinks.

Since it failed because of your fault, you should _____________.

–Do remember to charge the battery 12 hours when you first use it.
--_________.

This method must be effective ,for I’ve seen it ____ jobs by many different people.

You will ____ those books one day.

The headmaster will __________ a speech to the visiting foreign guests this afternoon.

After a 3-month drought, the rain _______ a good crop this year.

Students are encouraged to _________ the design competition for robots at the university.