We should not only be confident ____ ourselves, but also think things ____ before making decisions.
―_____ Lily ________ the USA?―_______, but now she lives in China.
She with her friends often _______ Tom _____ his English in the class.
---_______ does he look? ---He looks fine.
–Is your name Jack? – _______.
There is ______ “u” and _____ “s” in the word “use”.