The _____ of electricity added to our difficulty repairing the bridge.
| A．absence | B．short | C．need | D．break |
It is only when a football player has aged and been through many battles ________ he learns an important lesson: there is no “I” in “team”.
| A．after | B．before | C．what | D．that |
I hate ________ when someone makes a mess of my learning materials on my desk.
| A．it | B．that | C．this | D．one |
In the darkness, she felt ________, but when she turned around, nobody was there.
| A．to follow | B．following |
| C．to be followed | D．being followed |
We are no in the age of great changes. Everything sometimes ________ before it is felt.
| A．change | B．had changed |
| C．has changed | D．changed |
Do you have ________ Smith here? I’d like to have ________word with him.
| A．a; the | B．the; a | C．the; the | D．a; a |