______ is important for us ______ learn computer.

Can I pay the bill by check?—Sorry, sir. But it is the management rules of our hotel that paymentbe made in cash.

Rather than ____ on a crowded bus, he always prefers ______ a bicycle.

___ do you go to see your grandparents?— Once a month. [ ]

____ the morning of May 2. We arrived_____ London. [ ]