Choose the best answer (A, B, C or D).

We are looking for cheap, clean, _________ sources of energy.

Choose the best answer (A, B, C or D).

People living in the slums never get good healthcare, ________?

Choose the best answer (A, B, C or D).

Peter wants to have _________ business trips because he has become seriously weak.

Choose the best answer (A, B, C or D).

 There ________ a bus station in the city centre, but it has been moved to the suburbs.

Choose the best answer (A, B, C or D).

I enjoy the film on TV yesterday evening __________ nobody in my family liked it.

Choose the best answer (A, B, C or D).

___________ at home when I arrive at 7 a.m. tomorrow?

Choose the best answer (A, B, C or D).

Have you got _______ pen, or would you like to borrow _________?

Choose the best answer (A, B, C or D).

________ is very far from Ha Noi to Ho Chi Minh city.

Choose the best answer (A, B, C or D).

________ are the students learning in the schoolyard? – Road signs.

Find the mistake in each sentence below.

He will (A) clean (B) his house at 9 a.m. (C) tomorrow (D).

Find the mistake in each sentence below.

Every day I go to work (A) by foot (B), but she drives (C) to (D) work.

Find the mistake in each sentence below.

There are (A) more opportunities (B) to find jobs (C) in Hong Kong as (D) in Bangkok.

Choose the correct answer A, B, C or D to complete these sentences.

Before the new system of traffic control, there____ be more accidents.

Choose the correct answer A, B, C or D to complete these sentences.

I am the most intelligent student in the class, ________?

Choose the correct answer A, B, C or D to complete these sentences.

The new law limits smoking in public. There are _________ places where people can smoke.

Choose the correct answer A, B, C or D to complete these sentences.

__________ does it take to go from Hanoi to Ho Chi Minh city by plane?

Choose the correct answer A, B, C or D to complete these sentences.

Last night, I didn’t go to bed early ________ being very tired.

Choose the correct answer A, B, C or D to complete these sentences.

I have never felt as  ___________ as I did when I watched that horror film.

Choose the correct answer A, B, C or D to complete these sentences.

At this time next week, we __________ a wind turbine in our garden.

Choose the correct answer A, B, C or D to complete these sentences.

With that device the wave energy ________ into electricity.

Choose the correct answer A, B, C or D to complete these sentences.

My jacket is on the chair, ________ is on the table.