信不信由你Astronauts can’t cry properly in space because there’s no gravity (重力) to make tears fall. ……

little thing we can to help. Students from Jinan Foreign Language School set a good example. They cleaned a park recently. One of their jobs was to clean a bridge there. They wiped the dust (擦去灰尘) off ……

homework and exams.” Zhang thought that compared to (与……相比) sending text messages and making phone... class in her school has a blog. Every class member can write articles and share photos on the blog ……

Refrigerator that shows the refrigerator's contents. It too can be checked by mobile phone...WOULDN'T it be nice if a vacuum cleaner cleaned your room before you returned home? Or, if you ……

Ah, I’m so annoyed! I can’t get the wheels to turn on my bike!It looks like the chain is out of whack. Let me fix it for you.Out of whack: not working properly; broken or damaged ……

cleaned up after around 11,000 dead pigs were found floating in it in recent weeks. Local officials said... showed many people in China have the mentality that “the world is my trash can”.Such a view, according ……

must be placed right over the mouthpiece of the phone to work properly.Want me to light your picture...You can sound like Donald DuckTHE Telephone Voice Changer disguises your voice by digitizing ……

't replied.- RSVP by e-mailGuests can respond by e-mail. Unlike phone calls, e-mails can be sent without... says.Send an e-mail, make a phone call or reach out to the host another way. Whatever the method, do ……

his own phone. He likes Facebook, texting and games. “I stay up all night, until like 7 in the morning... aren’t using technology properly at home D. a lot of parents do not know enough about technology14. We ……

as possible in e-mails.D. Leaving the dining room before taking a phone call.3. We can infer from... cleaned after outdoor activities in winter. D. A trip to doggie daycare can get dogs better prepared ……

in mascara can lead to broken eyelashes.The Cure: Never go to bed before you have thoroughly cleaned your... habits can lead to trouble for your skin, hair and nails. 21st Century invites you to do a little ……

audience can sometimesspoilthe show. To fully enjoy performances everyone must learn basic theatre etiquette.* Dress properly. For a classical concert, men may need to wear a suit and ladies a dress ……

can unlock any fingerprint-enabled smartphone up to 65 percent of the time. The artificial... finger or thumb (拇指) before they work properly. Smartphones also let users save several finger ……

) – Where’s your cup? – I don’t know. I’ve lost it.表示杯子已经丢了，到现在还没有找到。2) I can’t find my watch. Have you seen...某动作发生在另一动作的进行中。例如：I was talking on the phone when my sister came in.【真题演练】1. – When _____ Jessy _____ to New York ……

WE wash our hands after touching obviously dirty objects, for instance, a trash can. However, some... and give the handle a quick swab.ATM buttons: ATMs are rarely cleaned and regularly touched ……