—Be quiet, Mr. Smith is coming.—Don’t worry. It _____ be him. Mr. Smith is much taller.A. mustn’t B. must C. can’t
---What’s the weather like today? ---It’s__________.
‘你怎样拼写book?’译文__________
How many pens are ___________on the desk?
Ten and five is_____________
”_________” ‘Yes ,P-E-N,pen.’