-I don't know how to deal with my son. He always refuses __________ advice I give him.
-He just wants to show he has grown up, maybe.
| A．no matter what |
| B．whatever |
| C．no matter which |
| D．whichever |
Helen has got _____ it takes to be a great tennis player. In other words, she has the potential to become world famous.
| A．how | B．what | C．when | D．that |
— Are these seats available?
— Sorry, sir. The seats _____.
| A．have reserved | B．are reserved | C．reserved | D．are reserving |
It is difficult for children to change their eating habit later in life. _____，parents should encourage healthy eating from an early age.
| A．Otherwise | B．Therefore | C．Besides | D．However |
You have no chance of getting the position. I’m afraid you _____ your time if you apply for it.
| A．waste | B．have wasted | C．have been wasting | D．will be wasting |
With economy developing at great speed, our city has _____ quite a few changes in recent years.
| A．witnessed | B．accumulated | C．arisen | D．introduced |