The old man often looked back on the past days ________ he worked hard to make a living.
… Learning a language isn’t easy. It takes time. --- I agree.___________. There is no short cut.
--I have just passed my exam.I feel so relieved now. --___________!
Now you may think the nation’s high unemployment rate is the_______for these leaders.However,that’s not the case.
_______is known to us all that the old scientist,for_____life was hard in the past,still works hard in his eighties.
The teacher called Tom to his office because he was caught_____in the exam.