There is little time left, so the chairman asked me to _____my speech to 20 minutes.
The process of producing electricity may also give out CO2, _______ you heat your house with electricity instead of charcoal.
—How much of the foreign expert’s speech have you understood?—Next to nothing. I wish I _______ harder at English.
Don’t refer to the dictionary every time you come across a new word as sometimes its meaning may be _______ clearly in a given context.
The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
Knowing office rules— whether _______ or not—is critical, especially for young job seekers.