Please pour some milk _____ the blender.—Oh, sorry. I’m busy now.[ ]
The students shouted with ________ when they heard the ________news.
You’d better make a mark ______ you have any questions.
The students sitting at the back can’t see the blackboard________. —Why not_________ them move a little forward?
When did you start to collect stamps?— I got my ______ stamp when I was ______ years old.