—Oh,dear! We only have 15 minutes to get to the station!—So terrible! There isn’t any taxi around when you want .
Some researchers believe that there is no doubt______a cure for AIDS will be found.
Nowadays more people are advised to arrange for insurance_____they need medical care.
Last Monday, I was asked to give the new students a test____ their English level.
- Why do you look so worried? - My MacBook Pro broke down and my paper______unfinished since.
The athlete's years of hard working________when she finally won the Olympic gold medal.