It is difficult __________ a best friend.
| A．finding |
| B．found |
| C．to find |
| D．find |
Few people know the fact ______ was not until 1936 that basketball became a regular part of the Olympic Games.
| A．it that | B．that it | C．that | D．it |
The athlete hurt his foot in the race. ______, he missed the chance to win it.
| A．consequently | B．unfortunately | C．potentially | D．absolutely |
In some places women are expected to earn money ______ men work at home and raise their children.
| A．but | B．while | C．because | D．though |
It is the ability to do the job, not where you came from or what you are_____ matters.
| A．one | B．it | C．what | D．that |
The boy became fatter and fatter each day and_____ made his parents sad.
| A．which | B．what | C．he | D．it |