根据句意及各题括号中所给的汉语意思，从下面的方框中选择合适的单词或词组，用其适当形式填空。

1．Language study _________(需要)strong emotions and patience as well as memory．

2．_________(早先的)working experience is helpful in job seeking．

3．We won’t achieve anything if we _________(缺乏)confidence．

4．This old photo _________(使想起)me of my college life．

5．Mr．Tompson _________(开始从事)the hobby of collecting Chinese ancient pots when in his twenties．

6．The first _________(印象)is the most important when you are in an interview．

7．The lady hired two men to _________(帮助)in running her curio shop．

8．The little girl began to cry when _________(不再看见)her mother in the crowd．

9．We should hold an _________(乐观)attitude towards life．

10．As soon as he _________(瞥见)the policemen, the thief ran away．

11．The train _________(闪现)by at a high speed．

12．Let’s _________(加速); we have not much time left for the painting show．

13．Mr．Jones suffered from a _________(时常发生的)headache and had to go to see the doctor．

14．The car made a _________(迅速的)turn to avoid a crash against a truck．

15．Not very popular in music field, she _________(转换)to the stage performance two years ago．