The tomato juice left brown ____ on thefront f my jacket.
(2013·高考安徽卷)From space,the earth looks blue.This is ________ about seventyone percent of its surface is covered by water.
Though a typhoon is on the way, people are still looking forward ________ the outdoor concert by the pop singer.
Mariousedto_____________inthemorning.
Timmy was only 11 years old, but he is already 1.7 meters tallHe is too tall __________ his age, I think