[ Grammar ]
The number of students in this class ____ 30.
A. is
B. are

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Vocabulary and Grammar › ViewChoose the word that best fits the sentence: The new policy aims to ________ economic growth while ensuring sustainability.
A. hinder
B. promote
C. restrict
D. obstruct
Vocabulary › View
Provide a brief explanation of the word ‘briefly’.
A. In a lengthy manner
B. Concise and to-the-point description or summary
C. In a detailed and elaborate way
D. In a confusing and convoluted fashion
Speculation with Modal Verbs › ViewComplete the sentence: He _______ be at home by now, it’s already 10 pm.
A. can’t
B. shouldn’t
C. must
Vocabulary › View
What does the word “synthesize” mean?
A. To take parts and bring them together to form the same idea
B. To break things apart
C. To ignore something
D. To make something smaller
