He played the computer games till late last night,____ early this morning.
It is the test system, _________ the teachers, that is to blame for the heavy burden of middle school students nowadays in China.
The last letter ____ arrived yesterday morning left him______ very sad.
.The opening ceremony of the 29th Beijing Olympic Games was __________ that everybody was greatly impressed_____ it.
The peace-keeping Chinese officers are still serving in Haiti ______ the continuous aftershock activities.
It’s reported that the government has determined to further its education reforms; _____, it will reform middle school education to lessen the burden of students.