I、单项填空：（共15小题，每题2分，满分30分）
1. ---The weather is too cold _______ March this year.
--- It was still _____ when I came here y ears ago.
A. for; colder B. in; cold C. in, hot D. for; hotter
2. --- Is this Mr. Smith’s office, Jean?
--- Yes, ___________.
A. that’s all right B. it doesn’t matter
C. after you D. please yourself
3. --- Which of those electronic dictionaries do you like most?
--- _______．They’re both expensive and of little use.
A. Neither B. None. C. All D. Both
