用所给单词的适当形式填空
(1)I love places where the people are really ____  （friend）.
(2) I want to go there, because I like____ （excite）vacations.
(3) Could you please ____ （give）me some____ （suggest）for vacation spots?
(4) Would you like ____  （drink）some orange juice?
(5) You look tired, why not ____  （have）a short rest?
(6) His brother is considering ____  （study）abroad.
(7) Do you plan on____  （stay）overnight here?
(8) Most private cars ____ （not allow）in downtown Singapore.

They _______ in Shenzhen at that time(在那时). They were in Shanghai. （  ）

某校新建成一个喷水池，在池底中央安装了一只射灯．射灯发出的一束光照在右边的池壁上，当池内无水时，站在池旁左边的人，看到在S点形成一个亮斑，如图所示，现往池内灌水，水面升至a位置时，人看到亮斑的位置在P点；如果水面升至b位置时，人看到亮斑的位置在Q点，则