-- I hear Alice was badly injured in the accident and sent to hospital.
---_______, we should go and see her immediately.
| A．If so | B．When necessary |
| C．On condition that | D．Believe it or not |
（届陕西省西工大附中高三第六次模拟英语试卷）
It was two days before my mother flew to New York ______I arrived home.
| A．when | B．that | C．after | D．since |
Only when he reached the tea-house ______it was the same place he’d been in last year.
| A．he realized | B．he did realize |
| C．realized he | D．did he realize |
Try____ she might, Sue couldn’t get the door open.
| A．if | B．when | C．sine | D．as |
It sounds like something is wrong with the car’s engine._______ , we’d better take it to the garage immediately.
| A．Otherwise | B．If not | C．But for that | D．If so |
（2011全国卷II﹚Jane won’t join us for dinner tonight and .
| A．neither won’t Tom | B．Tom won’t either |
| C．Tom will too | D．so will Tom |