M: May I see Dr. Smith, please
W: I’m sorry. He has gone to Shanghai on business. He will be back next Friday.
M: Hello, may I speak to John Smith, please
W: I am sorry, nobody by that name works here.
M: Hello, may I speak to John Smith, please
W: I am sorry, nobody by that name works here.
M: May I speak to Mr. Smith, please
W: There are two Smiths here. Which one do you want
M: Tim Smith, please.
W: Nobody by that name here.
M: Is your number 1132445.
W: Sorry, here is 1132455.
M: May I speak to Mr. Smith, please
W: There are two Smiths here. Which one do you want
M: Tim Smith, please.
W: Nobody by that name here.
M: Is your number 1132445.
W: Sorry, here is 1132455.
M: May I see Professor Kent, please
W: I’m sorry, he has been ill since last Friday. He will be back next Thursday.
M: I would like to see Mr. Smith, please.
W: Mr. Smith is not here anymore. Mrs. Brown is the manager now.
In the month of September, in Britain, you may see large numbers of birds (67) on roofs and telegraph wires. These birds are swallows. They are (68) together because, very soon, they will be flying (69) to much warmer lands, where they will find (70) the small flying insects on which they (71) . There are no such insects (72) in Britain during the winter; it is (73) cold for them.
The swallows settle, fly off, swoop, and (74) again. This they do many times, for they are making short (75) flights in order to be fit for the long journey (76) them.
(77) of these m/grating birds leave Britain in the autumn. They fly (78) for hundreds of miles (79) they reach the warm lands of Africa. But not all the birds get there, for many of them perish in the stormy weather they meet with (80) .
In the spring of the following year they (81) the lon
A. Swarms
B. Herds
C. Flocks
D. Schools
我来回答: