英语选择题,求解.求大神.That question is diffvulr.Let 's( ) and （ ）ourt

英语选择题,求解.求大神.
That question is diffvulr.Let 's( ) and （ ）ourteacher.A.go;ask B.go;to ask C.to go;ask D.going;asking
What about ( )boating at the Water Park?A.go B.going C.to go D.goes
Though Jim 's little brother is just three years old,he can ( )by himeself.A.gets dress B.get dressing C.getting dresses D,get to dress
On the Eve of Christmas Day,they never go out ( )meals.
A.for B.with C,about D,on