My sister was against my suggestion while my brother was ________it

There’s too much work to do this month.— Don’t worry. Let’s aplan first. Then we can complete all work well.

How can I learn English well?—You will learn it well ________ you practice speakingit often. A．unless

has your father been staying in Jiuzhaigou—For two weeks.— will he be back—In two days，I think.

This theatre has _______ seats than thatone.