59. During the whole TV interview, the middle-school girl student never once looked me _____ .
| A．in face | B．on the face | C．in the face | D．to the face |
Some people waste a lot of food _______ others haven’t enough to eat.
| A．however | B．while | C．since | D．as |
Come and visit me whenever _______.
| A．you are convenient | B．you will be convenient |
| C．it is convenient for you | D．it will be convenient for you |
---Will Tony come to the party tonight?
---I’m not sure. He _______stay at home preparing for the coming exam.
| A．must | B．might | C．can | D．need |
The house I grew up _______ has been pulled down and replaced by a hospital.
| A．in it | B．in | C．in that | D．in which |
______ the project in time, the staff have been working at weekends since last summer.
| A．Completing | B．Having completed | C．To have completed | D．To complete |