The bed ____wood ____three separate parts.
| A．is made from; is made up of | B．made by; is made with |
| C．made of; is made of | D．is made up of; is made by |
Much of life today _____ the manners of everyday getting along: queuing, answering the phone, keeping promises, remembering birthdays.
| A．is | B．are | C．was | D．were |
After the snowstorm, mailboxes in the community were covered by snow, or _______, or lying on the ground.
| A．breaking | B．being broken | C．having broken | D．broken |
He has been talented at designing and creating things ________ he was young.
| A．when | B．before | C．since | D．while |
I set up email addresses for connecting with my parents last May. But I didn’t write to them as often as I ______.
| A．should | B．must have | C．should have | D．must |
---You’re trembling. What’s happened?
---- I ______ outside in the cold for over an hour waiting for a bus.
| A．was standing | B．have been standing |
| C．stood | D．will stand |