Jingjiang is_______ the east of Jiangsu and_____ the east of Nanjing.
| A．in; in | B．to; to | C．in; to | D． to; in |
_______ he is young, ______ he knows much.
| A．Though; but | B．Though;/ |
| C．Although; but | D．Because; so |
______ he is in trouble, his best friend always helps me.
| A．Whenever | B．Whatever | C．however | D．Never |
The plane was late, _________ we has to wait for half an hour.
| A．because | B．or | C．so | D．but |
Tony never spends money on traveling____ he likes staying at home.
| A．but | B．because | C．though | D．until |
________ is not an easy thing for everyone to master a foreign language.
A. That B. This C. It