1．At the shopping－centre,he didn’t know what____(buy)and____

1．At the shopping－centre,he didn’t know what____(buy)and____(leave)with an empty bag．
2.The stranger you saw_____(come) in and _____(give) the waiter a big travelling bag stayed in Room 104 yesterday．
3._____(fail) several times the young scientist still kept on making his experiments．
4.In Australia,he made a lot of friends____(get) a very practical knowledge of the English language.
5.The girl in the snapshot was smiling sweetly,her long hair___________(flow) in the breeze.
6.On Saturday afternoon,Mr.Green went to the market,_____(buy) some bananas and visited his cousin.
7.I can hardly imagine Peter ______(sail) across the Atlantic Ocean in five days．
8.In my view,those who disobey the traffic rules deserve ________(fine).
9.——Do you feel like _____(walk) there or shall we take a bus?
——I'd like to walk.But since there isn't much time left,I 'd rather we _____(hire) a taxi．
10.I would love _____(go) to the party last night but I had to work extra hours to finish a report．
11.It remains_____(see) whether this teaching method will be better than that one.
12.The children went home from the grammar school,their lessons ____ for the day.
13.Leonardo da Vinci is said _____(buy) birds kept in cages in order to have the pleasure of setting them free.
14.________ (the girl,educate) in an atmosphere of simple life was what her parents wished for.
15.There are many old trees in our school,each ________(date) back to about 100 years ago.