Most of the developing countries are faced with lots of troubles , _____the financial problem is not the worst

It’s time that you_____with the relief work in theflood-stricken area after the awful typhoon

bid the cheating strictly in this importantexam, the authorities have released a rule that students _________ bring anyreference books and stationery into their classrooms.

My parents offered me some money, ________, I couldn’t have bought that house.

Is your aunt a teacher –Yes, she is. She _______ junior students.