They worked for three days in ______ without feeling tried.A．successiveB．successionC．succe

It was in that small room ______ they worked hard and dreamed of better days to come.A．whe

If employees work on public holidays, usually they will get ______.A．extra days offB．extra

____ three days to go before the final exams, shouldn’t you work harder？A: InB: OnC:

The travelers are going to Taiwan, ______they plan to stay for two or three days.A．thatB．w

They go to work every day______Saturday and Sunday. Those days are holidays.A．besidesB．onC

They had only _________ in that house for three weeks when fire destroyed it.A、been li