①at last,the plane had to l( ) on an unknown island.
②peter s( ) his head and said 'no'.
③do you a( ) with her?
④pandas i ( ) like cats.
⑤why did you c( ) yourself 'nobody'?
⑥yang liwei became china's first astronaut to travel in s( ) .
⑦the glass on the floor is in p( ).
⑧we have known each other s( ) 1990.
⑨did the police s( ) the whole park for the missing child?
⑩let's h( ) inside the cave so that nobody can find us.
11.the man often buys a c( ) of newspaper on his way to work.
12.my little brother was too tired and he fell a( ) at once last night,
13.don't i( ) others while they are discussing.
14.the teacher is funny and easy-going ,so he is very p( ) with his students.