When the parents arrived at the hall, the students _______ their projects.
We knew little about Shu-How Lin, a basketball player from New York Knicks, _______ we watched the basketball matches in NBA.A. until B. if C. so D. because
---He seldom revised for exams, ___________ he? ---___________. He always got low marks in exams.
There__________ large areas of rice fields in our hometown.
_______ of the students in our class _______ interested in micro blogs (微博) on the Internet.
The film ________ by Spielberg is worth _______.