To gain a bigger _______ internationally, many companies are striving to make their products more competitive.
Sally had no pen ____ yesterday morning.
--Hi, Betty. Shall we go swimming this Sunday? --This Sunday? I am sorry, I have a lot of homework ____ this Sunday.
Although Jeff loves KFC, he tries ____ it too often.
Who do you think you’d like ____?
When you leave, don’t forget ____ off the light.