I know I didn’t forget ________ my camera with me because I clearly remember ________ it in my bag.
Scientists are convinced _____the positive effect of laughter _____physical and mental health.
We had wanted to finish our task by noon, but it didn’t quite ______.
____you eat the correct foods _____be able to keep fit and stay healthy.
The local government has done everything it canthe buried miners.
It is difficult for a teacher to give attention to children in a large class.We should reform the situation in order to meet each child’s needs.