Father’s Day is coming. Could you tell me —What about a red silk tie He’ll like it.

Mr. Wang, who _____ in this city ever since thirty years ago, _____ a report for the last two years.

Is that _______ UFO in the sky(天空中)

Tom, _______ Jack,_______ to school by bus every morning.

Mom, ________ is my MP4—I put it in your backpack.