1.smell--smelled/smelt
2.It is one of the ugliest faces I have ever seen. 定语从句修饰faces，这里的先行词表示物，只能用that，不能用which，物的前面有形容词的最高级修饰时，定义从句在which和that之间只能用that
3.hope for sth 希望、期待某物
He is hoping for a letter.
hope to do sth 希望做某事
Sam hopes to win the game
hope that
Sam hopes that he can win the game.
hope无法表示希望某人做某事
wish sb to do sth
What do you wish me to do?
4.The most surpring thing is that it can land everywhere.
确定是什么从句，看句子前面的成分，is为系动词，此句子为表语从句。
5.The man wanted to fly to Rockall, a lonely island in the Atlantic Ocean.
解释和说明前面的名词，称为同位语
6.I like sitting by the river on fine afternoons.
like doing 表示经常性、习惯性的动作
morning afternoon 等词前面有修饰词，将介词in改为on
on a sunny morning
on a rainy night
7.success n.成功
successful adj.
successfully adv.
succeed v.
8.bicycle n.自行车
tricycle n.三轮车
recyclable adj.可循环使用的
9.save[seɪv] v.节省
save money for the rainy days
saving n.存款，积蓄
10、employment n.雇佣，就业
unemployment rate 失业率
11.come - came - come
become - became - become
12.once adv.曾经，以前
He cleaned the room once a week. 一次
I met the president once. 曾经
Read the words once more.(once again)
Once in a while I eat out. (occasionally)
13.temptation[tempˈteɪʃn] n.诱惑
tempt[tempt] v.诱惑
I can't resists[rɪˈzɪst] the temptation to live in Paris.
The toy is a strong temptation to the kid.
14.article[ˈɑ:tɪkl] n.物品，东西
an article of clothing 一件衣服
15.wrap[ræp] v.包裹
wrap up the parcel
wrappen unwrap v.打开