Much _________ needs to be carried out to explore the ...

[ Vocabulary ]

Much _________ needs to be carried out to explore the possible mutations and complications of the COVID-19 Virus.

A. mutation

B. application

C. technology

D. research

Select your answer:
A B C D E

Other quiz:

Modal Verbs › View

I _______ forgotten to lock the door; I’ll go back and check.

A. shouldn’t have

B. must have

C. would have

D. should have

Vocabulary › View

What does “witness” mean?

A. To see something happen

B. To want something more than anything

C. To accompany someone

D. Full of resentment

Grammar › View

I’m busy now, I …………. a letter to my girlfriend.

A. don’t write

B. am writing

C. write

D. writes

Verbal and Appositive Phrases › View

What is the appositive phrase in the following:

In It’s a Wonderful Life, one of the most popular movies ever made, a character named Clarence wants to get his wings.

A. , one of the most popular movies ever made,

B. , a character named Clarence wants to get his wings.

C. In It’s a Wonderful Life, one of the most popular movies ever made,

D. In It’s a Wonderful Life,