[ Tenses ]
Birds ________ their nests in the summer and (fly) __________ to the south in winter.
A. build – are flying
B. build – fly
C. build – have flown

Random Topics:
Aspect or tenses of VerbsNoun ClausesFirst and Second ConditionalPresent simple or Past simplePrefixes SuffixesModal and Modal PerfectSimple Present and Present ContinuosAdverbs or AdjectivesUnless If First ConditionalReported - GerundOther quiz:
Modals › ViewI _________ to work.
A. have
B. should
C. shouldn’t
D. must
Subject-Verb Agreement › View
One of her cats … like tuna.
- doesn’t
- don’t
Tenses › View
I ———————- the examination last year.
a) Take
b) Took
c) Had taken
d) Have taken
Grammar › View
Where is the stressed syllable of the word: im-por-tant
A. First
B. Second
C. Third
