My parents want me to take ______ maths lessons at the weekend, but I want to relax myself.
| A．extra | B．average | C．free | D．fond |
Can you imagine the astronauts’___________ in space？
| A．to walk | B．to be walking | C．walking | D．to have walked |
It is difficult to imagine his _____________ the decision without any consideration.
| A．accept | B．accepting | C．to accept | D．accepted |
---- There is a story here in the paper about a 110-year-old man.
----- My goodness! I cannot imagine __________ that old.
| A．to be | B．to have been | C．being | D．having been |
John as well as his classmate ___________ one exam after another.
| A．are tired of having | B．are tired to have |
| C．is tired of having | D．is tired of have |
We all felt _________ of the ____________ child.
| A．tired, tiresome | B．tired, tiring |
| C．tireless, tired | D．tiresome, tiring |