.The math problem is _______ hard for me ______ work out.
| A．both; and | B．so; that |
| C．enough ; to | D．too; to |
From the school name _______ on the package, we guessed that it might belong to a student of our school.
| A．saved | B．marked | C．prepared | D．called |
The question is so hard. None of them can answer it _________.
| A．correct | B．incorrect | C．correctly | D．incorrectly |
---Is this your dictionary?
---Yes. I ________ it for two weeks. (Which is NOT right?)
| A．have borrowed | B．have had | C．have kept | D．have owned |
---When _______ your computer ___________?
---Yesterday afternoon.
| A．did ; repair | B．did ; repaired | C．was ;repaired | D．has ;repaired |
---Is your father still in Shanghai?
---Yes, he _________there for two weeks.
| A．has gone to | B．has gone | C．has been in | D．has been |