单句语法填空
(1) ___________ (teach) the cub to find his own food, people working at the center hid fruit in tree branches.
(2) Sadly, the friendship couldn’t last forever since the bee eventually passed away, ___________(leave) a beautiful memory to its rescuer.
(3) So it is very urgent for every citizen ___________(realize) the problem and make some efforts.
(4) Much ___________(depress) about her death, he even ignored the state affairs, worrying his officials.
(5) “Sol+stice” originates from a combination of Latin words ___________(mean) "sun" + "to stand still".
(6) Nowadays, Chinese tea generally represents tea leaves which have been processed ___________(use) methods inherited from ancient China.
(7) Around 771BC—476BC the Chinese tea was used ___________(help) treat some diseases.
(8) ___________(found) by Senator Gaylord Nelson, an American politician and environmentalist, it (the organization) was originally aimed at helping the public to know the current situation of air and water pollution and ___________(get) people to care about the earth.
(9) ____________(start) a conversation, you should choose a suitable topic.
(10) Raise open-ended questions rather than yes-no questions to keep the conversation ____________(go).
(11) Despite the mighty skills, ____________(advocate) peace is the essence of Wudang martial arts.
(12) Also ____________(preserve) in Taiwan, the art form is still of great importance to people there.
(13) Sometimes this can create tensions (紧张) and arguments, only ____________(add) to the stress of an already difficult situation.
(14) One great site is Science News for Kids. This site reports science news ____________(cover) a wide range of subjects.
(15) Scientists from the University of York, UK, found that chimps don’t appreciate listening to music, despite their DNA ____________(be) 96 to 98 percent similar to that of humans.
(16) She let me choose my sleep medicine, ____________(make) sure that I was okay.
(17) Universities and their assets are expensive investments, ____________(fund) by the government and the public。
(18) But he realizes that something must be changed ____________(make) sure handmade New Year paintings live on.
(19) Martin Strel swims with a knife ____________(fasten) to his right leg—in case he meets sharks.
(20) It’s the driest non-polar desert in the world, ____________(cover) an area of 41,000 square miles.