【单选题】
3. Few of them hurt themselves in the accident last night, ____ ?
①
but
②
and
③
though
④
so
【单选题】
3. This English song___ by the girls after class.
①
often sings
②
often sang
③
is often sang
④
is often sung
【单选题】
3. Every term students are given theopportunity to ______ their instructors.
①
judge
②
estimate
③
assess
④
evaluate
【多选题】
3．共产主义是能够实现的社会理想,其理论根据是（）
①
以资本主义社会基本矛盾的发展为依据的
②
要靠社会主义的不断完善和发展来实现的
③
以人类社会发展规律为依据的
④
可以用社会主义运动的实践来证明的