— useful invention it is.
—Yes, It helps us a lot.
| A．What an | B．What a | C．How | D．How a |
----What did you say just now ?
---- Lunch is ready. Please__________ the knives and forks at the lunch-table .
| A．lay out | B．put out |
| C．take out | D．set out |
----_________ great progress you’re made ! Congratulations !
---- Thank you !
| A．What | B．What a | C．How | D．How a |
The chemistry teacher asked the students ________ more attention _________the lab clean.
| A．to pay ,to keep | B．to paying,to keeping |
| C．to pay , to keeping | D．paying,keeping |
---- My best friend left me because I hit him on the face last night .
----______________ .You were so rude.
| A．It serves you right | B．So you did |
| C．So did she | D．It depends |
---- If you don’t know what the new words mean , ________- in a dictionary .
| A．look them up | B．look them down |
| C．look them after | D．look them over |