1 . The high school student answered all the questions properly. In my view, he ______ have read many books.

A．must

B．should

C．need

D．could

2 . Shelley _________ have caught a cold from the rain, for she has a cough and a runny nose.

A．can

B．must not

C．must

D．can not

3 . Ben later joked that the job ________ not as the “best”, but the “busiest job in the world”.

A．could have been advertised	B．should have been advertised
C．needn’t have been advertised	D．must have been advertised

4 . 信里还配着精美的插图——它们真正的作者托尔金一定花了很长时间去完成每一幅画作。（汉译英）