小学六年级英语题,高手进,大侠来!具体题目见下~要详细解析哦~

小学六年级英语题,高手进,大侠来!具体题目见下~要详细解析哦~
——What about going to the net bar this weekend?
——I'd love to,but my mother often lets me () there.
A.to go B.not to go C.go D.not go
The heavy snowstorm made the mountain climbers () halfway.
A.stop B.to stop C.stopping D.stopped
Jim spent three years () Chinese before he came to China.