Studies indicate that people are more _______ to suffer from back problems if they sit before computer screens for long hours.
| A．possible | B．likely | C．sure | D．certain |
All of _______ sudden, the man thought of the tower in ______ memory of the God of Sea.
| A．a; the | B．a; / | C．the ; a | D．the ; / |
_____his poor health , he was still at work late into the night.
| A． Despite | B．Besides | C．though | D．In spite |
Although she had been ill for a long time, it still came as a shock when she _____ died
| A．hopefully | B．willingly | C．gradually | D．eventually |
I can’t find a proper person _______ I can depend to help me.
| A．on which | B．on whom | C．up which | D．up whom |
.Her explanation to the question made all of us ________ .
| A．to confuse | B．confusing | C．confuse | D．confused |