My friend, Mark has a big__________ of soccer stickers. (collect)

She wrote an__________ letter to ask me to join her English club last week. (invite)

My school organized many outdoor_________ for students last year. (act)

They provide all the__________ equipment for workers in this building. (safe)

People said that skydiving was__________.                                                      (excite)

It’s very __________ to eat fried food every day. You can become overweight. (HEALTH)

If you want to be strong, you should have __________ meals with good ingredients. (HEALTH)

Last night, Andy ate too much and had a terrible ___________. (STOMACH)

Mike couldn’t sleep last night. Today he was really tired, so he fell __________ in math class. (SLEEP)

You should eat __________ every day and you shouldn’t skip breakfast. (PROPER)