_________ whenever you like;you are always welcome.
| A．Drop out | B．Call at | C．Drop in | D．Call on |
It’s helpful to put children in a situation ________ they can see themselves differently.
| A．that | B．when | C．which | D．where |
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 |