[ Verb and Sentence Structure ]
The teacher (explains, explain) the lesson clearly.
A. explains
B. explain

Random Topics:
Countable & Uncountable Nouns-ed and -ing AdjectivesPresent Simple: affirmative, negative, interrogativeModal Verbs & Reflexive PronounsIndefinite and Reflexive PronounsParallelism and Subject Verb AgreementComparative and Superlative AdjectiveTenses with Time ExpressionsPresent, Past, Present Perfect and ComparativePast Tense and NeutralOther quiz:
Conditionals › ViewHe would buy that car if he _____ the money.
A. have
B. has
C. had
D. would have
Tenses › View
Choose the correct form: She (study) for her exams since last month.
A. studies
B. was studying
C. has been studying
D. is studying
Grammar › ViewWhich word should be capitalized in the sentence: “we visited the statue of liberty last summer”?
A. statue
B. liberty
C. we
D. statue of liberty
Tenses › View
They were watching television when suddenly someone ______ at the door.
A. knocks
B. have knocked
C. was knocking
D. knocked
