[ Grammar ]
At last, they……get through the mountain in such a heavy rain
A. can
B. could
C. are able to
D. were able to

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ConnectorsQuantifiersModal Verbs for Permission and ObligationModal Verbs & Time PrepositionsPresent Tenses: Simple vs ContinuousCommon & Proper NounsModals for DeductionInfinitiveTypes of Simple SentencesQuantifiers & Modal VerbsOther quiz:
a, an, the, Zero Article › ViewI am going to study ____ Chinese next year.
A. A
B. An
C. The
D. –
Grammar › View
Identify the independent clause in this sentence:
When I was 10 years old, I visited the rain forest.
_
A. When I was 10 years old
B. I visited the rain forest.
C. There is not independent clause in this sentence
D. Both clauses above are independent clauses
Grammar › ViewHis room is perfect ______ a single person.
A. to
B. with
C. as
D. for
Reflexive Pronouns › View
Today was the first time my son walked to school by ___.
A. himself
B. him
