[ Continuous Tense ]
We are trying to catch the ball that …. down the hill.
A. is rolling
B. are rolling
C. roll
D. rolled

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The Structural Types of SentencesModal Verbs of Deduction and SpeculationPresent Simple Positive and NegativeGrammar of Conjunctions and PrepotitionsInfinitives or GerundsGrammar Past and Future TenseComparatives or SuperlativesSimple, Complex, Compound SentenceSimple PastRelative Clauses and UsageOther quiz:
Relative Clause › ViewYork, _______ last year, is a nice old city
A. I visited
B. whom I visited
C. that I visited
D. which I visited
Tenses and Passive Voice › View
. The new shopping mall _____ by the end of next year.
A. will be completed
B. will have been completed
C. is being completed
D. has been completed
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A. any
B. some
C. a
Grammar › View
My mother _______ at weekends because the traffic is very heavy.
A. isn’t driving
B. doesn’t drive
C. don’t drive