—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.
| A．must, can’t | B．must, mustn’t |
| C．can’t, can’t | D．can’t, mustn’t |
I think maths is not ________ science.
| A．so easy as | B．less easy |
| C．easier | D．as easier as |
---Which pen can I take? ---You can take ______ pen you like.
| A．both | B．all | C．a few | D．any |
Miss Green has ______ free time than Mr Green. She is busy all day.
| A．much | B．less | C．more | D．fewer |
Walking to school is slower than _________ a bus.
| A．take | B．to take | C．taking | D．taken |
Do you think her computer is the same ________ Daniel’s?
| A．to | B．at | C．as | D．for |