Learning Spanish isn’t so difficult once you ______.

Some of plants in this store require very little care, but this one needs much more sunlight than those

The most common form of treatment it is mass inoculation and chlorination of water sources

I hadn’t understood his directions. However, I asked him to repeat what he’d said.

The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured a profile of Queen Victoria.

It was a terrible journey. _______, we got there safely in the end.

When her son, Nick fell and injured his knee, she refused to pay for a doctor and spent hours looking up free medical help.

I have gone to Copenhagen three times this year, I still want to spend my holiday there

Jane has a computer, _______ she doesn't use it.

The number of students in this class …………. limited to thirty.

The teacher taught her students to look careful to the left and the right at least three times before crossing the highway.

She's not only beautiful_________ intelligent.

Drying food by means of solar energy is a ancient process applied wherever food and climatic conditions make it possible.

Monkeys use their foot to eat food, to gesture, and to climb.

In some species of fish, such the three-spined stickleback, the male, not the female, performs the task of caring for the young.

He was very young and had no experience of that type of work ,__,he was not given the post.

This is an expensive ________ very useful book.

A telephone, a satellite TV, a fridge and the other facilities are available in our hotel rooms.

He never works_______ he gains all the prizes.

An effective paragraph must _______ be unified and ordered but also complete.

It was her who suggested that he should go to New York in order to get a direct flight.