[ Gerund and Infinitive ]
After walking for two hours the guide stopped to let the others ______ with them.
A. caught up
B. to catch up
C. catching up
D. catch up

Random Topics:
Passive Voice & TensesPresent/Past/Past ParticpleTenses and ArticlesThe Present Progressive TenseUsed to & would & Past SimpleTenses and Passive VoicePast Simple, Past Continuous, Past PerfectIf Conditional Zero and OneUnless If First ConditionalWill and Going toOther quiz:
Past Tenses › ViewSam _______ a picture of me, while I _______ .
A. took, wasn’t looking
B. had taken, had looked
C. took, looked
D. had taken, looked
Vocabulary › View
John : French Fries and fried chicken are my favorite foods.
Vira: Yes, I like them too. These French Fries and fried chicken are very … .
A. salty
B. sour
C. delicious
D. bitter
Phrasal Verbs › ViewWe don’t earn too much money but we can get …………………..
A. on
B. up
C. by
Some vs. Any › View
.Did the change in the law make … difference to your company? …
a. some
b. any
