2. In which season do we have most birds to stay with us?
AIn winter.
BIn spring.
CWe don't know.
DIn summer.
3. He talked at the top of his voice,（）he drew nobody´s attention.
Aso
Bthough
Cyet
Dinstead
1. (Peter = P ; Sally = S) P:Hello! This is Peter speaking______51_______，please? S：I'm sorry. Professor Johnson is not here at the moment. This is his assistant ,Sally.______52______? P：Yes. Please tell the professor that I* d like to ask for sick leave for tomorrow. S: Sorry to hear that. May I ask______53_______with you? P: I'm running a fever. I've caught a cold. S：0h,________54_______? P：No, not very serious, but the doctor told me to stay in bed and have good rest. S:I see. I'll___55________as soon as he comes back. P：Thank you. Goodbye! S：Bye!
