In order not to be disturbed, I spend three days _______ in my study.
Our understanding of education, work and society is different from ______ of the earlier generation.
Anyone who applies for the position must meet the requirement ______ he or she should have a good command of English.
Most of us manage our physical health better than our emotional health, ______ problems to cause real harm.
Nowadays ______ Internet is becoming increasingly popular and ______ new high speed broadband network was recently started.
— Susan, will you please go and empty the rubbish? — ______?