单项选择题

A．They may find it difficult to inflate their balloons.
B．Their balloons are potentially explosive and dangerous.
C．Their flight patterns could be uncertain due to the wind.
D．They’ll suffer financial loss if some balloons can’t take off.
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单项选择题
A．He’s excited that his mother-in-law is coming.B．He’s thinking about quite a number of things.C．He’s not feeling well lately.D．He’s looking for a new apartment.
A．He’s excited that his mother-in-law is coming.
B．He’s thinking about quite a number of things.
C．He’s not feeling well lately.
D．He’s looking for a new apartment.
单项选择题
A．An interesting piece of wood.B．A bottle with a message inside.C．A pair of sneakers.D．A piece of modern sculpture.
A．An interesting piece of wood.
B．A bottle with a message inside.
C．A pair of sneakers.
D．A piece of modern sculpture.
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