There _________ a great concert in the theater next Saturday evening.
A. is
B. will have
C. is going to be
D. Was
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The number of the students in our schoolvery large and therea number of teachers.
A. is, are
B. are, is
C. is, is
D. are, are
Someonethe school gate now.
A. are waiting for
B. is waiting for
C. is waiting at
D. are waiting at
Mary is a kind girl. She often _______ her classmates with their homework.
A. help
B. helps
C. is helping
D. helped
我国率先控制住疫情，率先复工复产，率先实现经济正增长。2020年全年经济增长（）。
A. 3%
B. 2.3%
C. 3.3%
D. 3.2%
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