[ Grammar ]
When his mother was young, she_________skate but she can’t do it any longer.
A. could
B. couldn’t

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Prepositions and AdverbsAction vs Linking Verbs/ Verb PhrasesConditionalsPresent Tenses and VocabularyAdverbs & to bePresent Continuous, Present Perfect and Used toGrammar: wishes and regretsActive and PassiveFuture SimpleBe Going To vs. WillOther quiz:
Grammar › ViewWhich compound sentence is written correctly?
A. Bats eat mosquitos and other pests, and farmers use bats to protect their crops.
B. Bats eat mosquitos and other pests, but farmers use bats to protect their crops.
C. Bats eat mosquitos and other pests, so farmers use bats to protect their crops.
D. Bats eat mosquitos and other pests, yet farmers use bats to protect their crops.
Grammar › View
Which of these tenses is Present Simple? It is ……..
A. He spoke.
B. He is speaking.
C. He speaks.
D. He will speak.
Conjunctions › ViewIdentify the coordinating conjunction in this list:
A. or
B. and
C. because
D. but
Past Tenses › View
We were … when the tsunami came
A. swam
B. swim
C. swimming