What are you going to ____ when you grow up— I’m going to be a singer.

If carefully, the experiment will be successful.

When ________ what made him a popularperson, he said it was his personality.

A: _____ go to the park on SundaysB: Good idea! Let’s go!

(2013·高考重庆卷)John invited about 40 people to his wedding，most of________are family members.