They will not give big gifts_____ someone else.[ ]

Must I work out the problem right now?—Yes, you _______. It’s very serious.

Most children got a lot of pocket money from their parents and relatives duing Spring Festival, but some didn’t know ____ they should do with it.

Here are two rice cards. Which one belongs to ______?—Look. Here is my name. It must be ____. The other one is yours.

It took her______ to cook the delicious food.