[ Vocabulary ]
I would like to thank Mrs. Song, ——— has agreed to give an opening speech at our annual conference.
A. who
B. some
C. he
D. also

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Present Perfect Simple & ContinuousPresent Perfect or Past Simple TenseMust / must notPresent Simple x Present ContinuousTenses and Verb FormsNoun QuantifiersGerund after Prepositions and Certain VerbsContinuous TenseWish - beginnerPast Simple TenseOther quiz:
Grammar › ViewWhich of the following sentences is in the past tense?
A. I gasped and shrieked when I discovered a bug in my shoe.
B. The old woman looks frail, but she runs quickly each morning.
C. I am writing a letter.
D. He will have cooked dinner by the time we arrive.
Grammar › View
Complete the sentence with the correct MODAL VERB. ¨The teacher ______ give a study guide, so we should study by ourselves.¨
A. might not
B. must not
Distinguishing Future Tenses › ViewShe doesn’t seem to have … patience.
A. Much
B. Many
Grammar › View
They…………..come to my house yesterday.
A. Don’t
B. Didn’t
C. Can’t
D. Doesn’t
