—Can I pay the bill by check? —Sorry, Madam, but it is our managing rule that payment ______ be made in cash.
It was raining, but _________ it was a nice trip.
Football is just not my ___________ ---- I like playing volleyball.
Every day, mainland China _______ Hong Kong _______ lots of vegetables, fruits and meat.
In a close game, every point _________.
Mr. Robert is ________ our teacher. He is also our friend.