Doing your homework is a sure way to improve your test scores, and this is especially true ________ it comes to classroom tests.
| A．as | B．since | C．when | D．after |
.After the clock twelve, the students walked out of the lecture room.
| A．beat | B．bit | C．struck | D．rang |
with a murder, the young man is being questioned by the police.
| A．To connect | B．Having connected | C．Connecting | D．Connected |
. we all tried our best, we lost the game in the end.
| A．As | B．Although | C．Because | D．Since |
.India is a country.
| A．developing | B．developed | C．develop | D．develops |
.They lived a small island the coast of Fujian for five years.
| A．on, on | B．in, off | C．at, on | D．on, off |