The moment ______Leo will never forget is ______he joined the Air Force
| A．when; that | B．that; that | C．that; when | D．when; / |
When I asked if __________ would help me，Tony was the first to volunteer.
| A．everyone | B．none | C．anyone | D．all |
The hikers made marks on the way ________ they wouldn’t get lost in the mountain.
| A．as if | B．so that | C．even though | D．in case |
The band，_________ members are all over 70， is currently on tour all over country.
| A．whose | B．who | C．which | D．what |
—It’s amazing that Beijing and Zhangjiakou have won the bid for the 2022 Winter Olympics！
—Sure it is！The government __________ have made great efforts！
| A．could | B．should | C．might | D．must |
Focus on what you are supposed to do every day and you __________ gradual progress.
| A．make | B．will make | C．made | D．would make |