Just as I am busiest , __________ you come bothering me with some questions now ?
| A．may | B．can | C．must | D．shall |
- Better get down to your work, Jack.
--- _____________.
| A．It’s my pleasure | B．Not to mention it |
| C．Mind your own business | D．You’re welcome |
That year his total income, with his reward , 12,000 yuan.
| A．added to; added up to | B．added; added to |
| C．added up to; added | D．adds to; adds up to |
----Are you happy with this laboratory?
----Not a little. We can’t have _________.
| A．a worse one | B．a nicer one |
| C．such a worse one | D．such a nicer one |
Some companies have introduced flexible working time with less emphasis on pressure ____.
| A．than more on efficiency | B．and more efficiency |
| C．and more on efficiency | D．than efficiency |
From Mum’s love, patience and understanding, I have learned what a huge responsibility ___ is to raise a child.
| A．it | B．that | C．this | D．one |