Don’t be afraid of asking for help _______ it is needed.
| A．unless | B．though |
| C．although | D．when |
He is afraid to speak in _______ public.
A. theB a C. an D. /
She often goes to bed with her bedroom _______.
| A．light on | B．on light | C．on lighting | D．lighted on |
. He is too tired ________ any longer.
| A．not to walk | B．to walk | C．walking | D．not walking |
What do you think “anxious” ______?
| A．mean | B．means | C．meaning | D．meant |
He ______ be a history teacher.
| A．used to | B．be used to | C．use to be | D．be use to |