. _______, he always tries his best to complete it one time.
A However the task is hard B However hard the task is
C Though hard the task is D Though hard is the task
Mary always ___ some difficult questions to me.
| A．puts | B．asks | C．shows | D．sets |
She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
| A．while | B．when | C．after | D．as |
___________she was invited to the ball made her very happy.
| A．If | B．That | C．When | D．Because |
—You___________ stop me.
—Even if you __________it, I won't allow you to swim across the river.
| A．mustn't; dare not do | B．may ; dare not do |
| C．can; dare to do | D．needn't; dare do |
He__________ he would be able to leave tomorrow, but it's beginning to took difficult.
| A．hopes | B．was hoping | C．had hoped | D．hoped |