[ Tenses ]
____ the tree now?
A. Is she climbing
B. Did she climb
C. Is she climb
D. She is climbing

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Should and Shouldn'tPresent Simple & ContinuesGrammar: Have toArticles A and AnSubordinating ConjunctionsArticle and Order of AdjctiveUnreal Uses of Past TensesGrammar MistakesPerfect Tenses and Vocabulary-ing &-ed AdjectivesOther quiz:
Grammar › ViewStudents usually feel stressed out before a test, ________________ there are ways to relax and feel calmer.
A. because
B. but
C. or
Modal Verbs › View
We _______ help each other if we want to win.
A. have to
B. can
C. must
D. don’t have to
Grammar › ViewNo matter how hard Fred tried to lose weight, he did not succeed.
A. However hard Fred tried, he could not lose weight.
B. Fred tried very hard to lose weight and succeeded.
C. It was hard for Fred to lose weight because he never succeeded.
D. It did not matter whether Fred could lose weight.
Vocabulary and Grammar › View
Before leaving, we got them ____ the birthday card.
A. sign
B. to sign
C. signed
D. signing
