__________ 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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Simple vs Present Continuous TensesConstrative ConjunctionSimple vs Continuous Past TenseGrammar & ReadingPresent Simple Tense PassiveProgressive Perfect and Simple Verb TensesPersonal PronounGrammar - Countable/ UncountablePassive Voice - Present ContinuousModals of ProhibitionOther quiz:
Grammar › ViewHow is the present tense used in this sentence? My mother cooks lunch every afternoon.
A. actions that happen repeatedly or regularly
B. information about the present condition that is true
C. information that we believe is a fact
D. actions that take place at the time of speaking
Gerunds and Infinitives › View
I’d like ___________ my party, but I’m not sure he’ll come.
A. invite John to
B. to invite John to
C. to inviting John to
D. to invite John
E. invite John
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