—What were you doing when Tony phoned you?—I had just finished my work and _______ to take a shower.
Maybe you have a goal to _______,a tricky question to answer or you just want to expand your mind!Here are some techniques to help .
The UN system is a major purchaser of goods and services ,_______over $4 billion a year .
I can’t tell you the exact time when I will get there ._______,I’ll be there as early as I can .
We should not judge a person by his _______and the clothes he wears .
As we sped down the highway ,the lights of the city ________before us .