__________ he promised that he wouldn't be late, he didn't arrive until the end of the party.
| A．Since | B．Although |
| C．Because | D．Until |
In order to lose weight, the young lady prefers to ______ regularly rather than take expensive weight-losing pills.
| A．hang out | B．leave out |
| C．work out | D．figure out |
Admit it or not, many of us see that higher education equals a diploma, which ______ provides us with opportunities for a better life.
| A．in need | B．in return |
| C．in place | D．in turn |
Henry made a list of all the possible solutions, ______ helpful in handling the present situation, though.
| A．none of which | B．none of them |
| C．all of which | D．all of them |
Being happy is a skill that can be learned like a foreign language, and one way to ______ ourselves to be happy is to write down the little things that cheer us up each day.
| A．convey | B．appeal | C．train | D．attempt |
Close the door of fear behind you, and you ______ the door of faith open before you.
| A．have seen | B．will see | C．are seeing | D．saw |