Though having lived abroad for years, many Chinese still ______the traditional customs.
| A．perform | B．protect | C．observe | D．support |
Most of us manage our physical health better than our emotional health, ______ problems to cause real harm.
| A．left | B．leaving | C．to leave | D．having left |
Nowadays ______ Internet is becoming increasingly popular and ______ new high speed broadband network was recently started.
| A．a; the | B．the; a | C．a; a | D．the; the |
— Susan, will you please go and empty the rubbish?
— ______?
| A．Why me | B．So what | C．What for | D．How come |
I __________get on the bus when I heard someone calling me from behind.
| A．was to | B．was going to | C．would | D．was about to |
Mary is no longer__________ she was 5 years ago
| A．whom | B．that | C．what | D．when |