[ Must / must not ]
You… obey the traffic rules.
A. must
B. mustn’t

Random Topics:
SubjunctivesSingular and Plural NounsFuture - Will and Be going toPast ModalsPresent Continuous for FutureSecond and Third ConditionalPossessive PronounsPersonal PronounClauses of ReasonDirect-Indirect SpeechOther quiz:
Conjunctions › ViewFill in the blanks with the most suitable conjunctions:
I bought some cherries and peaches, _________ I didn’t buy any avocados from
the market.
A. and
B. if
C. but
D. also
Grammar › View
Mike does his exercises_ seven__the evening.
A. on;to
B. at;in
C. by;of
D. at;on
Tenses › ViewIt was getting late and Eric LeMarque decided to have one final run on his snowboard. As he … down the mountain, he came across a thick fog and headed in the wrong direction.
A. ‘d gone
B. was going
Grammar › View
All of the ______ in our choir have come down with laryngitis.
A. altos
B. altoes