What about____to school every morning

1.What about................. to school every morning?
A.going           B.go            C.to go             D.went

2.How.................. is Nga?-She is 37 kilos.
A.high            B.weight.      C.heavy           D.height

3.You must drink................... water every day.
A.many          B.a few         C.lot of              D.much