—My dad bought me a new MP4, but I don’t know __________.—Let’s read the instruction.
Why don’t you _____ your teacher for help when you can’t finish _____ it by yourself ?
.We have two rooms_____ ,but I can’t decide _______.
The students were made _____ in the exercise books.
-------How many students are there in the classroom? ------- ________ .They are all on the playground.
Are these apples? Yes, ____