-- How did 
you like his speech?
-- Oh, it was very good. What he said ________ like a poem.
| A．sounds | B．was sounded | C．sounded | D．is sounded |
A few days after the interview, I received a letter_________me admission to the university.
| A．offering | B．offered | C．having offered | D．to be offered |
— Hi, Johnson, any idea where Susan is ?
— It’s class time, so she________in the classroom now.
| A．can be | B．must have been | C．might have been | D．must be |
Low-carbon lifestyle is of great benefit to improve the world environment．________can be enjoyed from it until you have a deep understanding of it, however．
| A．Something | B．Nothing | C．Few | D．Much |
The chemistry teacher demanded that the laboratory report _______ immediately after the experiment was done.
| A．to be written | B．would be written | C．be written | D．must be written |
--- Has Li Lei finished his work today?
--- I have no idea, but he ______ it when I saw him this morning.
| A．had done | B．would do | C．was doing | D．did |