[ Grammar ]
Some people say that in 2050 cell phones ______ very small.
A. will be
B. will have been
C. are going
D. are going to

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Articles - rulesObject PronounsGrammar (was, were, could, could not)Frequency AdverbsGerund and InfinitivesPlaces in TownAdjectives & AdverbsGerund and InfinitiveWould/would like - affirmative/negativeArticle & PrepositionOther quiz:
Vocabulary › ViewShe ___________ doing her homework and forgot to complete it later.
A. participated in
B. hated
C. put off
D. called off
Grammar › View
Tom is very friendly. (usually)
A. Tom usually is very friendly.
B. Tom is usually very friendly.
C. Tom is very usually friendly.
