The volunteers_____the sick kids in the hospital on weekends. ( )
A.look afterB.look for
C.look through
Tom was absent from the important meeting this morning.( )
A.didn't take part in
B.held
C.didn't like
D.took an active part in
The couple heard from their son yesterday and they were very happy.( )
A.listened to
B.met
C.called
D.received a letter from
What is the sentence pattern(句型)of the sentence"Linda bought a book yesterday."?( )
A.S+VB.S+V+OC.S+V+IO+DOD.S+V+O+OC
Which sound goes with the word"burn"?( )
A./bən/B./brən/C./bɜ:n/D./brɜ:n/
I look forward _____ you soon.( )
A.seeB.seeingC.to seeD.to seeing