---We’d better invite Jim and Jack to the party tonight.---Yes, _____? I’ll give them a call right now.
Jack is ____of the two boys.
— Excuse me, is Yangzhou Science Museum open every day?—_________. It’s only open from Monday to Friday.
—What’s your Chinese teacher like?—_________.
—Are _________ of you from the same family, Jane and Ann?—Yes, we are sisters.
_________ scientist Tu Youyou won the Nobel Prize for medicine (诺贝尔医学奖)_________ October 5, 2015.