Two lawyers have donated $50,000 to ________ our school’s campaign “Help the Needy”, which was started by our former headmaster three years ago.
Tom was running out of time in the exam, but there still remained several questions_________. A. to be answered B. to answerC. answered D answering
If you need any more paper, I'll bring you_________.
An economist is____________expert who will know tomorrow why_________things he predicted yesterday didn't happen.
Having said goodbye to their friends, they ______________for home.
Why not get some work experience first ______ go straight on to university?