[ Noun Clauses ]
Choose the correct conjunction to complete the nominal phrase: What we know is __________ the world’s population is increasing.
A. that
B. where
C. what
D. when
E. who

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Present Perfect vs Past Simple TensePresent Perfect and Past TensesFuture Tense and ConditionalsNouns, Articles, DeterminersSynonymWh-QuestionPresent Simple TenseWorld Literature Vocabulary-ed/-ing AdjectivesPresent Simple Positive and NegativeOther quiz:
Grammar & Vocabulary › ViewCeline prefers jogging in the park ………… on the treadmill.
A. to exercise
B. than to exercise
C. to exercising
D. from exercising
Modal Verbs › View
You … be quiet when you’re in the library.
A. must
B. mustn’t
C. should
D. shouldn’t
Indirect Question › View“Where are your friends eating lunch?” asked the teacher.
- The teacher wanted to know where the student’s friends were eating lunch.
- The teacher wanted to know where the student’s friends eating lunch were.
Grammar › View
Andre:I have two tickets music concert. Would you like to come? Josh : I’m sorry, I … go with you,I have another job.
A. can
B. would
C. will
D. can’t
