Observing & Discovering

1.________ (follow)by many fans，the singer walked out of the hall. 2.________ (follow) the famous singer，the crazy fans walked out of the hall.

3.The workers __________(build) the bridge came from all over the country. 4.The novels ________(write) by MoYan are popular，attracting more and more readers.

5.We hope _______(get) there before dark.