_________ you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
Would you please keep silent？The weather report ________ and I want to listen.
| A．is broadcast | B．is being broadcast |
| C．has been broadcast | D．had been broadcast |
________ late in the morning，Bob turned off the alarm.
| A．To sleep | B．Sleeping |
| C．Sleep | D．Having slept |
He has been working too hard.______, he needs to have a rest.
| A．In addition | B．In other words |
| C．In a way | D．In his turn |
—How does their factory________ their products?
—Through a separate sales company.
| A．make | B．produce |
| C．distribute | D．remove |
He was too busily occupied _____ to the show.
| A．to go | B．going |
| C．with going | D．in going |