If you know the pronunciation of the letter “a” in the word “cake”, do you know how to read “haze”

These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China’s nuclear, missile and so on．

The traffic in our city is already good and it ＿＿＿even better

Who are you e-mailing?— My cousin who ________ to Fudan University the year before last year

doorway is low, so ____ your headwhen you go in.