－It's important for us to know _________ all the subjects.
－Yeah, group work is my favorite.
| A．how to study | B．when to study |
| C．which to study | D．what to study |
A lot of trees ______ in our school last year.
| A．plant | B．planted | C．are planted | D．were planted |
If she ______ well in her exams, she will go to Beijing University in September.
| A．did | B．does | C．is doing | D．will do |
When I went to say goodbye to Ann, she ______ the piano.
| A．plays | B．played | C．has played | D．was playing |
Our team ______ every match since April, but we still have three more games to play.
| A．has won | B．will won | C．win | D．won |
She asked me ______ her a cup of coffee.
| A．get | B．to get | C．getting | D．gets |