One meter is centimeter.
A.10 B.100 C.1000
＿＿＿＿＿＿your father at work the day＿＿＿＿＿yesterday(前天）﹖
| A．Was; before | B．Is; before | C．Was; after | D．Is; after |
The twins＿＿＿＿＿＿in Dalian last year． They＿＿＿＿＿＿here now．
| A．are; were | B．were; are | C．was; are | D．were; was |
＿＿＿＿＿＿your parents at home last week﹖
| A．Is | B．Was | C．Are | D．Were |
My father＿＿＿＿＿＿ill yesterday．
| A．isn't | B．aren't | C．wasn't | D．weren't |
She has three new _______.
A. teacher B. student C. teachers