—I’m losing my eyesight, I’m afraid.—To finish this book, you ______ in front of your computer too long.
Frankly speaking, in many countries _______ is called "equality" does not really mean equal rights for all people.
Clearly there is much to be desired _____ it comes to the quality of teachers and their teaching methods.
Don’t let such an unimportant matter as this come between us _____ we can concentrate on the major issue.
Despite the rule _____ mobile phones are forbidden in class, my deskmate can’t help playing phone games occasionally.
Though ____ he said was of little help to me, I thanked him all the same.