1．At the age of 29, Dave was living in a small apartment (公寓) near Boston and wondering what to do about his future.
2．By the age of two a child will have a(n) vocabulary (词汇量) of about two hundred words.
3．The voyage (航行) from England to India used to take six months.
4．One can travel there by ship or plane.Most people choose the latter (后者的)．
5．This tree looks high and strong but actually (实际上) its trunk is hollow.
6．Staying with a native (本国的) speaker is better for children than simply sitting in a classroom.
7．The performance was repeated at the request (要求) of the audience.
8．British and American spellings (拼法；拼写) differ in many ways.
