Staying up is bad _____ you , but getting up early is good _____ your health.
—When shall we restart our business ?—Not until we our plan .
When changing lanes , a driver should use his turning signal to let other drivers know .
you may have , you should gather your courage to face the challenge .
We last night , but we went to the concert instead .
I’m sure that your letter will get attention . They know you’re waiting for the reply .