[ 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:
Passive Voice › ViewShe bought a car last sunday.
A car …… by her last sunday.
A. is bought
B. was bought
C. are bought
D. were bought
E. has bought
Grammar › View
What can we infer about this area of southern England?
A. The region has lots of vegetation.
B. The coast often has harsh weather.
C. The sun is hot and the air is dry.
D. The land is flat.
We 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
