How often do you go shopping?

It’s a nice day for a walk. Why don’t you go hiking _____ watching TV at home.[ ]

I_________for an English test when she came in at this time of yesterday.

By the way, how many of us can attend the meeting? —The number of the students to attend the meeting _____ fifty.

As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _____.