She devoted herself ________to her research and it earned her a good reputation in her field

It remains to be seen ________ the newly formed committee’s policy can be put into practice.

Zootopia is a great movie, ______ we all like it very much.

Do you know the man ______ came to China as the ambassador for the Chinese Super League–You mean David Beckham

Both Class 3 and our class won’t be able tofinish the work unless they ___ each other.