Tom has much difficulty _____Chinese so he often asks me ______help.
I like junk food very much, but I eat ______ only once a month.
---- How often does the train run to Beijing ? ----- ________ twenty minutes.
I didn’t go to the beach______ vacation. I stayed ______ home.
I feel ______ when I watch that ______ match .
We ______ a great time because it was rainy all the time.