Test 6

Test 6

By Hải Lại

Multiple Choice

The company has invested heavily _________ new technologies to improve the efficiency of their production line.

• at

• for

• in

• from

Multiple Choice

Despite many recent ________ advances, there are parts where schools are not equipped with computers.

• technologist   

• technologically 

• technological

• technology

Multiple Choice

My mother takes (A) vitamins regularly (B) as she believes that it (C) benefit her mind (D) and skin. 

• A

• B

• C

• D

Multiple Choice

When we arrived at the restaurant, the others __________ .

• left

• have left

• had left

• are leaving