小题1:Why aren’t watches popular with young people as before? A.Because watches cannot keep good time as cell phones, mini laptops and MP3 players. B.Because watches are featured by the disadvantages of simple function C.Because watches are too expensive to afford. D.Because watches don’...
Chewing gum for health QuestionsAnswers Why might most schools consider changing that rule?Because gum chewing may be good for(11)___. Why are companies also (12)___adding vitamins,minerals,medicines?To give gum the power to (13)___and fight everything from serious diseases to bad breath....
After your braces come off, you will need to wear a retainer. Your retainer will help keep your newly positioned teeth in place. If you don’t wear it, your teeth can shift back to their previous position. You will wear it all the time for the first 4 to 6 months. After that, you...
Most schools forbid chewing gum, but in a few years they might consider changing that rule. Why? Scientists are finding evidence that gum chewing may be good for your health. It may even help improve your test scores. This exciting research is just beginning. And in the meantime, companies...