（2013·新课标Ⅱ卷)I got to the office earlier that day, the 7:30 train from Paddington.
| A．caught | B．to have caught | C．to catch | D．having caught |
George returned after the war, only _______ that his wife had left him.
| A．to be told | B．telling | C．being told | D．told |
A good teacher must be able to hold his students’ attention ____ he reaches the end of the class.
| A．when | B．after | C．until | D．unless |
Studies show that Americans chat on their phones for more than five hours a month, _____ Europeans.
| A．as much as twice | B．twice as much as |
| C．as much twice as | D．as twice much as |
--- I hope you enjoyed the film last night.
-----How on earth do you know I went to a film? I ________ you.
| A．won’t tell | B．didn’t tell | C．haven’t told | D．hadn’t told |
This machine is very easy. Anybody can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |