_________ useful water is! We must save it.
A.What B.What a C.What an D.How
We haven’t decided _________ we will take a trip to the beach this summer holiday.
A.whether B.which C.where D.what
The apples on my desk are bigger than _________ on my brother's desk.
A.that B.those C.one D.ones
Snow _________ on the roads, so it is dangerous to drive.
A.will collect B.collected C.was collecting D.has collected
Troy chose to leave his unhappy memories ________ and move on with his life.
A.away B.behind C.off D.around
David forgot to _________ his book with him when he came here.
A.take B.get C.bring D.carry
