Reading(A)the novel, he returned to(B) the library and(C) borrowed another one(D).
A
Fred, together with(A) his friends, are(B) planning a trip to(C) the beach at(D) the vacation.
B
I don't(A) feel like going out(B) now: I'm not used to have a walk(C) after dark(D).
C
I don't know(A) what was happened(B) to him(C) when he went home alone(D).
We think that(A) impossible for(B) them to work out(C) those math problems within such(D) a short time.
It(A) is very important for(B) the strong man to know(C) that whatever strong(D) he is he cannot be the strongest.
D
I'm still(A) unable to(B) make myself understand(C) in the discussion which(D)worries me a lot.
Though Dick is five years old(A) this coming week, but(B) he is still(C) unable to speak(D).
The more(A) learned a man is(B), and(C) more modest(D) he usually is.
The reason I cannot(A) go with(B) you is because(C) I am(D) really busy.