[ Vocabulary & Grammar ]
________ number of boys were swimming in the lake, but I didn’t know _______ exact number of them.
A. A-the
B. The – an
C. The – the
D. A – an
Select your answer:

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Continuous Tenses › ViewIdentify the sentence that correctly uses the present continuous tense.
A. They were playing soccer in the park.
B. They play soccer in the park.
C. They are playing soccer in the park.
D. They will play soccer in the park.
Grammar › View
Sherry … it hard to make new friends at the moment.
A. ‘s finding
B. would find
C. found
D. used to find
