After suffering a heart attack, Michael Jackson was pronounced dead, ___ a tragic end to the world’s most popular entertainer.
| A．having marked | B．to mark | C．marked | D．marking |
. A(n) _____ of achievement clearly has an influence on children’s early education.
| A．idea | B．sense | C．need | D．mind |
I won't give you such help_____ you beg me. It's beyond my ability.
| A．until | B．unless | C．as if | D．even if |
Chinese President Xi Jinping, on November 30, 2013, has _____ legal and scientific prevention and control of HIV/AIDS as well as various social support for carriers and patients.
| A．left out | B．called for | C．appealed to | D．turned round |
Harry Potter has even become part of the school curriculum, much ____ the pleasure of the schoolchildren.
| A．to | B．beyond | C．over | D．by |
---Did Mr. Zhu come to help you yesterday?
--- Yes, but I would rather _____. He caused me a lot of trouble.
| A．not have | B．not | C．he didn't | D．he hadn't |