[ 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:
Gerunds and Infinitives › ViewHe’s hungry, he wants ________lunch.
A. have
B. having
C. to have
D. has
Superlative Adjectives › View
Who is ……. person in your family
A. the tallest
B. taller
c. the most tall
D. more tall
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
