Mr. Black is a careful and experienfed engineer, so he is often _____ to finish some challenging tasks.
| A．appreciated | B．approached | C．appointed | D．agreed |
You _____ your turn so you’ll have to wait.
| A．will miss | B．have missed | C．are missing | D．had missed |
I _____ for five minutes； why don’t they come？
| A．am calling | B．Called | C．was calling | D．have been calling |
It’s good that we _____ to the park because it’s started to rain.
| A．don’t go | B．hadn’t gone | C．didn’t go | D．wasn’t going |
Look at that little boy wandering about — perhaps he _____ his mother.
| A．will lose | B．is losing | C．had lost | D．has lost |
I don’t understand how you got a ticket. I always _____ you _____ a careful driver.
| A．think;are | B．am thinking, are | C．thought, were | D．think, were |