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---Sam becomes the top student because he is very clever.
---_______. Without the help of his hardworking teachers, he can¡¯t make it at all.
|
A£®I don¡¯t think so. |
B£®I¡¯m afraid so. |
|
C£®I agree with you. |
D£®I don¡¯t know. |
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Sam¡¯s cousin ______ a programmer. But he changed his job last month.
| A£®has been | B£®is going to be |
| C£®is | D£®used to be |