May I borrow your pencil, please -of course, here are two and you can use __of them.

Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food.

re silly __________ your car,otherwise it wouldn’t have been stolen.

It’s high time that we students ______ even harder atour lessons as the national entrance examination is coming nearer.

My key is goneHave you seen it anywhere? – Oh, it is in the room _______ we had a talk last night