每一题为什么这么填麻烦讲解一下.

每一题为什么这么填麻烦讲解一下.
根据短文内容,用下列词的适当形式填空（有两个多余选项）
strange,will,back,wait for,example,wear,lie,visit,happen,drink,warm,about
The (1)_thing about Lhasa is the weather,probably because the city (2)_ so high in the mountains.
It can change suddenly in a very short time,and that (3)_a few times in the past days.Yesterday
is a good (4)_,when we woke up at 8:00 it was cloudy but dry.Soon after it started to rain a bit at around 10:00 am.In 20 minutes it became snowy,and it was freezing cold outside.Then at around 12:00,when we just finished our (5)_ to the Potala,the snow stopped and the clouds became thick.In an hour the temperature went up to over 20 degrees (度) and it became sunny!Later in the afternoon it became even (6)_ and we had (7)_ at an open air tea-house in the old town.At night after dinner when we wanted to take a taxi(8)_to the hotel,it suddenly was very cold again and it started raining at 6:30.The whole day there was hardly any wind,but while (9)_ for the taxi at 7:00 the wind suddenly picked up.Today it's sunny again,but windy,and about 13 degrees.But the weather report that we received this morning said it (10)_ snow again.