The smile on Mother's face suggests that she _________ satisfied with what her daughter has done.
| A．should be | B．is |
| C．was | D．be |
________online courses can produce good results remains to be seen．
| A．That | B．Whether |
| C．Who | D．Where |
The book I wrote last year_________and it will soon come out．
| A．printed | B．will print |
| C．was printed | D．is being printed |
Sam's bakery________a partnership with a local coffee company．Now they serve great coffee．
| A．has formed | B．would form |
| C．is forming | D．will form |
With a little more care, you________the traffic' accident．It' s lucky that you just hurt your arm．
| A．can avoid | B．arrived |
| C．had avoided | D．could have avoided |
Whenever I'm in trouble, I hear a voice ________ in my head “You can do it”．
| A．to ring | B．ringing |
| C．rung | D．having rung |