单项选择题

They asked to find out the real （）of the machine.

A.invent
B.invention
C.inventor
D.inventing

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单项选择题

Ben：Mommy，when will we have dinner？I’m starving.Mother：（）.We have to wait for daddy.

A.Quickly，honey
B.All right，honey
C.Soon，honey
D.O.K.，honey

单项选择题

Mum，I can’t eat any more.I’m （）already.

A.starving
B.full
C.thirsty
D.still