33．—-How long have you been in this office?—-Just a few minutesMy cousins_______here together with me

Oh, it’s too difficult for me ____________ the taskin such a short time.—Cheer up! I am sure you can.

Are you still hungry—No, I have just eaten ______ bread and cakes.

The letter from parents makes David __________ blue.

Thank you for sharing your ruler with me. — _______ That’s what friends are for.