—If a="4," b="5," what’s the answer to the question “ a + 2ab +1 =?”
— .
| A．Forty-fifth | B．Forty-five |
C．Twenty-three | D．One hundred and twenty-one |
Which has a different sound from the other three?
| A．look | B．foot | C．food | D．good |
The family, with their favourite singer, _______a picnic now.
| A．is taking | B．are taking |
| C．is having | D．are having |
– George looks strong.
– He’s a superman! He _______ goes to the doctor.
| A．always | B．usually | C．often | D．seldom |
Are you free______ weekends ? Shall we go to the cinema,OK?
| A．in | B．on | C．to | D．for |
Sandy lives near my house. So_______ always go to school together.
| A．we | B．they | C．I | D．she |