I became a teacher 15 years ____. I have been a teacher ____ 1997. I have taught here ___about 15 years .
There are many kinds of clubs in our school for you to choose from. Which one would you like ________?
These pictures may ________ him ________ the old days in the countryside.
The workers are all tired, but ________ of them stopped ________ a rest.
Mrs. Green ________ people what colours to wear.
The students hardly have any spare time for their hobbies, ________?