My father told me he was soon going to visit ________ USA. A. the B. a C. an D. /
You ________ come to his office. Our boss won’t be back until next week.
I have made great progress ________ his help. Which of the following is not correct?
It was the first time ________ I ________ face to face with a thunder storm.
The little boy felt grateful ________ the coach for his letting him ________ the game.
The chairman asked many questions ________ the education of the homeless children in that area.