填空题 在下面空格处填入意义最恰当的连接词。

填空题 Do you know 1 the package will be delivered?
填空题 Mr. Dales knows 1 long Sally's vacation is.
填空题 I'm wondering 1 there is a presentation today.
填空题 The news is 1 the department store will have a sale this month.
填空题 Have you decided 1 you will do in the afternoon?
填空题 We need to check 1 Dr. Wilson will arrive here.
填空题 Do you know 1 you can finish the project?
填空题 Do you know 1 Jessica left her office?
填空题 He phoned me to ask 1 I was ready to leave.
填空题 Can you tell me 1 you will be back?
填空题 I doubt 1 we can do anything now.
填空题 Dana didn't tell me 1 she was crying.
填空题 Do you know 1 the plane is going to be late?
填空题 It surprises me 1 Mr. Cheng will leave the company.
填空题 It is true 1 Park Ji-sung is a great soccer player.