——If you have any trouble, be sure to call me.
——______________.
A.I will think it over
B.I have no trouble
C.I am glad to hear that
D.I will. Thank you
—What a terrible fire!
—Yes. We must try to prevent the fire ________ the animals in the forest.
A.to save B.save C.of saving D.from saving
This pair of binoculars _______ the same size _______Amy’s.
A.look, as B.are, as C.looks, as D.is, like
I found _____ difficult but useful to _____ English.
A.it was; learn myself B.it; teach myself C.it’s; learn my D.that; teach me
—__________ .
— They have long thin necks, but they don’t have long legs.
A.What do cranes like? B.What do swans like?
C.What do cranes look like? D.What do swans look like?
If we ______ take environmental problems seriously, the earth ______ worse and worse.
A.don’t; will be B.won’t; isn’t C.won’t; is D.don’t; won’t be