[ Adverb & Compound Sentences ]
__________ he finishes his chores, he cannot go out to play, __________ he should start by cleaning his bedroom.
A. Once, but
B. Before, or
C. Until, so
D. Since, so

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Mixed General Quiz › ViewDuring Carnival, Rio de Janeiro receives a great number of tourists ___ want to participate in this great festival.
a. which
b. whom
c. who
Grammar › View
Now that Gary is the group leader, he works a lot __________ (hard) he used to.
A. harder than
B. the hardest
C. hardder than
D. the harddest
Gerund vs. Infinitive › ViewYOU SHOULD STOP ________ SO MUCH CHOCOLATE AND SWEETS.
A. EAT
B. TO EAT
C. EATING
Conjunctions › View
I enjoy gym class ____ I don’t like running.
A. or
B. but
C. and