—Whose is this blue sweater?—It ___ be Hong Tao’s. His is white.
#52387
A
may
B
can’t
C
must
D
mustn’t
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-----I called you last night, but there was no answer. ------I’m sorry, I _______dinner with my friends outside.
#53624
A
have
B
had
C
was having
D
have had
--- Thanks to the Great Green Wall, my hometown is getting more and more beautiful.
#60394
A
Thanks for
B
With the help
C
Because
D
Because of
-- The windows are broken and need to be repaired.-- I think so. They can hardly the cold now.
#52081
A
keep out
B
give out
C
take out
D
put out