[ Prepositions of Time and Place ]
We went skiing on the mountains ___ the weekend.
A. at
B. on
C. to

Random Topics:
Temporal Conjunctions and ConnectivesRelative ClausePronouns and QuantifiersAdjective Clause and Adverb ClauseLinking Words and PhrasesAdjectives (-ed / -ing)was wereVocabulary and GrammarModal PerfectPresent Simple x Present ContinuousOther quiz:
Conditional Sentences › ViewHung doesn’t speak Chinese fluently, he can’t apply for that job
A. Hung wishes he didn’t speak Chinese fluently and he could apply for that job.
B. If Hung spoke Chinese fluently, he could apply for that job.
C. If only Hung had spoken Chinese fluently, he could have applied for that job.
D. Provided that Hung speaks English fluently, he can apply for that job.
Past Simple (Questions) › View
___ did you watch yesterday?
TV
_
A. What
B. Where
C. When
Subject-Verb Agreement › ViewOccurring naturally (is, are) over 100 elements, or substances that cannot be separated into different kinds of matter.
A. Is
B. Are
Conjunctions and Preposition › View
The river water is severely polluted, mostly________ the dumping of raw sewage.
A. due to
B. lead to
C. because
D. so