The suggestion _____more samples be included in the experiment will be carefully considered.
| A．what | B．which | C．that | D．as |
Bill Gates is so _____ that he gave away most of his money to the charity when he retired.
| A．simple | B．generous |
| C．aggressive | D．lonely |
---Would you take this along to the office for me?
---______________.
| A．With pleasure | B．Thats right |
| C．Never mind | D．Dont mention it. |
A society was set up to __________ the endangered animals and plant life from dying out in this area.
| A．reserve | B．preserve |
| C．observe | D．deserve |
A number of students _______ said they were forced to practice the piano.
| A．to question | B．to be questioned |
| C．questioned | D．questioning |
---- Can I sit in the front row?
----Yes, you can take ________ seat you like.
| A．whatever | B．what |
| C．whichever | D．which |