[1~2] 빈 칸에 알맞은 동사를 고르시오. 1. I was very tired, so I _____ to bed early. (A) go (B) went (C) was going (D) have gone
	2. I went to Jim's house yesterday, but he _____ at home. (A) did not (B) had not (C) is not (D) was not
	[3] 다음 문장을 바르게 고치시오. 3.   When took you an English exam? -> ?
	[4] 괄호 안에서 지시하는 형태로 다음 문장을 고치시오. 4.   You heard about this accident.(When을 이용한 의문문으로 고치기) -> ?
	[5] 빈 칸에 알맞은 동사 형태의 짝을 고르시오. 5. _____ you visit the Niagara Falls while you _____ in Canada last year? (A) Do, are (B) Does, was (C) Did, were