She heated the chocolate until it ______ , then poured it over the cake.

The weather was ______ the exceptionally poor harvest.

Dave has a good______of humor.

It was time to.................... the kids ready for bed.

As soon as Charles had _______ a little from his surprise, his one thought was to get away.

High in the sky a _____ of birds was flying southward.

 She asked me to ______ my name and address in capital letters so that they could be read more easily.

Tell your brother to come _____ because it’s going rain in a minute or two.

The bicycle was moving so fast that its rider could not ______ an accident.

As the storm drew nearer, black clouds were _______ over the sky.

She tried to ______ out of the window to see the procession more clearly.

John isn't content with his present salary. (Chọn từ đồng nghĩa)

The Statue of Liberty was ................. to the USA by the French.

The country has a system of ______, most of which date from the nineteenth century.

 The children played in the park while their mother _______. 

 Many of the earliest _____ into the United States established large plantations.

Several prisoners _______ from their guards and escaped.

 Please sign your name here on the _______ line.

Excessive smoking is liable to cause ______ cancer.

Large waves were ______ on the seashore.

The castle was surrounded by a _______, which nowadays contained only occasional rainwater.