Ⅰ.单词拼写
1．We have to ______(斗争)against all kinds of difficulties from home and abroad.
2．The ______(地铁)plays a key role in the city’s transportation system.
3．It is impossible for a car to move without ______(汽油) in it.
4．In America, one school year is divided into two ______(学期)．
5．We need help but we will not ______(祈求) for it.
【答案】1.struggle 2.subway/underground
3．gas/petrol 4.semesters 5.beg
