核心词汇运用 — 英语填空题
题目
Then and now 在我们身边悄悄发生。请根据句意和中文提示，用本单元核心词汇的正确形式填空。
(1) My grandpa couldn't ______ (使用) the Internet when he was young.
(2) I ______ (查阅，过去式) up new words in a paper dictionary five years ago.
(3) Our school ______ (有，过去式) only six classrooms then. Now it ______ (有) three tall buildings.