I’ll call you back in________hour.

After he had spoken, a _______ silence fell on the room.

Choose the best answer:

If I _____ a bird, I _____ in a cage.

A: “ _____novel are you reading?”

B:  “Tam's.”

 Thank you very much ........................ lending me your bike

You'd better__________harder.

Choose the best answer:

There is now much ........... water in the lake than there was last year.

 _______students required to wear uniforms at all times?

_______ of your brothers and sisters do you feel closer to?

To reduce pollution, we have to stop using many things that makes our life comfortable.

______________ it was so cold, he went out without an overcoat.

Mark the letter to indicate the word whose underlined part needs correction.

My mother said that she would go to Britain following month.

Today, computer companies sell many different programs for computers. First, there are programs for doing math problems. __________, there are programs for scientific studies. 

Choose the correct answer to complete the sentences.

He asked me  ________ I had studied  English for 7 years.

Choose the correct option:

Ann is interested in …………… young children.

Recycling is a good way of ___________ the environment.

Mark the letter to indicate the correct answer.

In English, the same word can operate as many parts of speech. That’s due to its……………

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Cold deserts can be covered in__________ snow or ice and frozen water is unavailable to plant life.

The developing of the submarine was hindered by the lack of a power source that could propel an underwater vessel

 The cartoon is prohibited because it contains a lot of ___________ scenes

Choose the correct answer. "Sound recordings produced from the score vary in style and may reflect the classical, country, folk, jazz, techno ____pop genres."