The lady walked around the shops, ____an eye out for bargains. [ ]

With the development of our country,more and more students ______ to university. [ ]

ot a bit of headacheIt’s nothing much, ______

Look! The man at the gate ____ be our headmaster. He is always standing there every morning.– No, it _____ be him. He is holding a meeting in the office now.

There _______ a football match next week. Shall we go and watch it