[ Vocabulary and Tenses ]
who … towards the post office?
A. is walking
B. walks

Random Topics:
Past Perfect and Past Perfect Continuous TenseVerb 3 formsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTAdjectives and AdverbsPhrasal Verb Put & GoPassive of Modal VerbsGrammar-Verbs & Nouns Singular, Plural, GenderAdverb Clauses of TimeModal Verbs & Reflexive PronounsTenses, Determiners & Subject Verb AgreementOther quiz:
Modals and Advice › ViewMight they have already left for the airport?
A. Maybe
B. No
C. I don’t know
D. Yes
Time Clauses of Future › View
Don’t worry. I’ll call you ______ I open the letter with my exam results.
A. as soon as
B. if
C. unless
Grammar › ViewYou can’t wash these clothes in the washing machine. You need to wash them _____ hand.
A. by
B. in
C. on
D. with
Idioms › View
To “think twice” is to ___.
a. create something
b. tell a lie
c. hesitate
