根据括号内的提示完成下列句子。
They had to __________  _____________ all kinds of difficulties.
他们得和各种各样的困难作斗争。
________ _our _________（令我们满意的是），they have finished their task on tine.
I'm very glad to see that your vocabulary is gradually ________ ________.
我很高兴看到你的词汇量在逐渐增长。
Too much work and too little rest often _______ _______ illness.
过量的工作和过少的休息会引起疾病。
She _______ her weight_______ 5 kilos.
她的体重减了5公斤。