--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him.
---Please _____ in the library.
A.keep clean | B.keep quiet |
C.wait in line | D.drop litter there |
--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him.
---Please _____ in the library.
A.keep clean | B.keep quiet |
C.wait in line | D.drop litter there |