[ Grammar ]
It is starting to rain __________ the boys are playing football.
A. so
B. after
C. before
D. while
Select your answer:

Random Topics:
Present Perfect or Past Simple TensePrepositions of Place & TimePast ModalsGrammar and SyntaxTransportation VocabularyPrepotitionsGrammar (want to/ need to/ have to)Comparison of Adjective and AdverbSo Such Enough TooTravel VocabularyOther quiz:
Homonyms › ViewMeet me at the first ___ at sunrise.
a. tea
b. tee
Modals of Probability › View
Be careful. I can hear a mosquito. It ………………… bite you.
A. might
B. must
