A. must be repaired B. was repairing C. must repair D. has repaired
A. if B. so C. though D. and
A. How long B. How soon C. How far D. How often
A. Oh, I’m afraid I didn’t cook well enough
B. I’m glad you enjoyed it
C. Come again when you are free
D. It’s not necessary for you to say so
A. a; an B. /;the
C. a; the D. /; an
A. one, seven B. one, seventh
C. first, seventh D. first, seven
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