---Have you heard that Jones, along with her parents, _________to Hainan for the winter vacation? --- Really? No wonder I haven’t seen her these days.
We walked as fast as we could,____ to catch the 9:30 train.
-- I saw Mr Li at the meeting yesterday.--- Did you? He ______ have attended, for he had asked for sick leave.
. Tom said he had been working for three hours, ________, evidently, was untrue.
. He wasted a lot of time playing football, otherwise he ________the exam.
Don’t you think necessary to make a plan before you start doing it?