____ to the meeting on time tomorrow. It’s very important.[ ]

We’ll go to Qing Yuan Mountain tomorrow. Why _____ join us? —That’s a good idea. [ ]

Are you crazy about listening to __________ music?–Yes, it’s my favorite.

Linda, together with her parents, ______up the mess in the park at the moment.—It’s meaningful to be a volunteer. Let’s join them.

We have ________ lessons like Music, Art and PE.