Its not considered____to be drunk in the street

_______ it will do us harm or good remains to be seen

Its my advice that she ____ right now, or she might be late for the plane:( )。

I had no ______of who I was or what I was going to be.

一Whom would you like to be your assistant，Jack or David？ 一If I had to choose，David would be__________choice.

Believe it or not, when first (introduce) ____ to Europe, tomato was thought to be poisonous.

It is generally considered unwise to give a child___( )_____ he or she wants.

My camera can be _____ to take pictures in cloudy or sunny conditions. ( )

—We have to stop talking here. Listen, _____!—Hurry up, or we’ll be late.

—We have to stop talking here. Listen. _____!—Hurry up, or we’ll be late.

—Hurry up, or we’ll be late.—Take your time. it’s just ______ short distance from here to ______ cinema.

Insufficient ______ can cause a processor to work at 50% or even more below its performance potential.