.I live at school so I often go here_____Friday aternoon.[ ]

______ difficult it is, he is determined to ______ the experiment.

The foreigners arrived _____ Beijing two weeks ago.[ ]

Tom hasapples but he doesn’t haveoranges.

Here are two rice cards. Which one belongs to ______?—Look. Here is my name. It must be ____. The other one is yours.