It is quite difficult ____________ how they did that. ...

[ Infinitive and Gerund ]

It is quite difficult ____________ how they did that.

A. imagine

B. to imagine

C. imagining

Select your answer:
A B C D E

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Grammar › View

Father asked the children if they _________ their bags before they went to bed.

A. packed

B. pack

C. had packed

D. have packed

Conjunctions - Conjunctive Adverbs › View

When John had to decide ____ to apply for a new job or keep his old one, he kept his old job because there were not that many job opportunities available.

A. neither

B. whether

C. either

D. unless

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A: I’m going to learn Spanish.

B: Great! Spanish …………. a beautiful language.

A. is

B. are

Phrasal Verb › View

The Covid-19 pandemic reminds us to respect doctors and nurses, who______ others in our society.

A. go on

B. call back

C. pick up

D. care for