— Mike, what did our monitor say just now?—Every student as well as teachers who are to visit the museum _____ asked to be  at the school gate before 6:30 in the morning. 
#85723
A
am
B
are
C
were
D
is
推荐题目
As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
#43648
A
is; less and less
B
are; less and less
C
is; smaller and smaller
D
are; smaller and smaller
About_______ of the books in our school library________ written in English.
#43662
A
one-fifth, are
B
one-fifths, is
C
one-fifth, is
D
first-fifth, are
—Where        my shoes, Mum? —____ under your bed.
#44306
A
is; It’s
B
is; They’re
C
are; It’s
D
are; They’re