[ Grammar and Vocabulary ]
I doubt the problem of global warming … been solved fifty years from now.
A. had
B. would have
C. will have

Random Topics:
Present Perfect & Past Simple TenseNarrative Tenses & ConditionalsPhrasesRecount Texts and TensesQuantifiers, Countable and Uncountable NounsWas & Were QuestionsPRESENT SIMPLE - CHILDRENSimple Present - Negative & InterrogativeCommasPrepositions of Time, Place, and MovementOther quiz:
Grammar › ViewA:Hey, I got a good grade on the science test. B:That’s great. A:I think(覺得)I could do well(好地)on the test all ___ you.
A. through
B. because of
C. because
D. by
Grammar › View
Identify the prepositional phrase in the sentence below.
Rio sat on the stool to read.
_
A. Rio sat
B. on the stool
C. to read
D. on
Second Conditional › ViewIf I ………………….. rich, I’d spend all my time travelling.
A. am
B. was
C. be
D. were
Grammar & Vocabulary › View
I have too many clothes. There is not enough space ______ the cupboard.
A. in
B. on
C. at
