28. Nowadays with the development of science , more new technology ___ to the field of IT.
| A．has introduced | B．is being introduced | C．is introduced | D．was introduced |
This is the best way I could think of _____ the students _____ the rules.
| A．to stop…breaking | B．stopping…breaking |
| C．stop…to break | D．stopped…from breaking |
--- Fined $100! You know you _____ 100km an hour, don’t you?
--- No, officer. I can’t have been. This car doesn’t do 80.
| A．are driving | B．have driven |
| C．had driven | D．were driving |
---Have you seen _____ Audi car? I parked it here two hours ago, but now it’s gone!
---Is it _____ black one? A young man has just driven a black car away.
| A．an…a | B．the…the | C．the… a | D．an…the |
---Waiter, _____
---Wait a minute, sir. That’s 80 dollars altogether.
| A．how much did we eat? |
| B．Would you please charge me? |
| C．May I have the bill, please? |
| D．Would you take the money? |
This problem may lead to more serious ones if _____ unsolved.
| A．making | B．left | C．remained | D．keeping |