They have no idea at all____.
| A．where he has gone | B．where did he go |
| C．which place has he gone | D．where has he gone |
She removed hat she was wearing and tried on _____ black silk one．
| A．a; a | B．the; the | C．the; a | D．a; the |
Last year, the advertising rate _____ by 20 percent．
| A．raised | B．aroused | C．arose | D．rose |
We are quite ______ to our parents and our teacher alike．
| A．respectable | B．respectful | C．respective | D．respected |
We asked both Tonny and Jerry, but could offer any help．
| A．either | B．all | C．none | D．neither |
children believe they can succeed, they will never become totally independent．
| A．If | B．Though | C．Unless | D．When |