I will answer the teacher’s question when _______.

What about the package of food? —You’d better ________ it at the service counter before entering the bookstore.

If you want a double room， you will have to pay____ 50 yuan.

Are you going to take part in the speechcompetition — _________. It’s too good a chance to miss.

How ＿＿＿＿＿＿＿＿ can you finish the drawing? —— In a week