【单选题】
But the Internet can bring some ________ effects, too. The most common one, some teenagers are addicted to computer games on the Internet.
【判断题】
Credit cards are be used in most countries, but you may also need to bring some cash.
【单选题】
Computer software _____ some 70 percent of our range of products.
【判断题】
We can pick some apples.
【单选题】
Can I send a package with some fragile______?
【单选题】
Can I send a package with some fragile______?
【单选题】
Some creatures are masters of disguise; they can easilytheir environment.
【单选题】
Some words are hard to____ because they have too many
different uses.
【单选题】
Can anything be done to_________ the negative influence of some television programs?
【多选题】
You can train yourself to remember better. Here are some_________ .