They spend a lot of time doing ___. A. ...

[ Vocabulary & Grammar ]

They spend a lot of time doing ___.

A. experiments

B. experiment

C. experimentations

D. experimenting

Select your answer:
A B C D E

Random Topics:

Grammar - Present Perfect Tense Conjunctions and Prepositions Comparatives - Superlatives Prepositions and Articles Grammar - Verb Forms Verb Patterns / Ing Grammar Assessment Modals - Have to or Should Transitive or Intransitive Verbs Infinitives

Other quiz:

Past Tenses › View

They __________ (debug) for two hours before they found the error.

A. debugged

B. had debugged

C. were debugging

D. had been debugging

Phrasal Verbs › View

Do you want to stop in this town, or shall we _______?

A. turn on

B. turn off

C. go on

D. look after

Tenses › View

The farmers_____ (already, not, water) the plants

A. don’t water

B. don’t waters

C. haven’t watered

D. didn’t water

Grammar › View

From a very early age it is clear that some people are —- better at drawing and painting —- the majority of us.
A. more / than
B. so / as
C. much/than