--- Jack fell off the ladder yesterday, but he is all right now.---What a lucky dog! He _______ himself badly.
______is estimated that a round-trip to Mars would take more than a year. A,That B,what C,There D,It
______leaves the room last ought to turn off the lights. A,The person B,whoever C,Who D,Anyone
The reason why he was removed was ______he was careless and dishonest. A,when Bbecause C,thatD,what
_____she become an artist may have been due to her father”s influence. A,what B,how C,that D,when
his homework, he went out to meet his friends.