二、用过去时或现在完成时填空：

二、用过去时或现在完成时填空：
1.“_________ you __________ (have) lunch ” “Yes.”
“When ________ you __________ (have) it?”“I ____________ (have) it at 12:00.”
2.“_________ you __________ (write) a letter to your aunt yet?”
“Yes,I ___________.I ________________ (write) one last week.”
3.“_________ he ___________ (finish) his homework?” “Not yet.”
4.“_________ they ever __________ (be) abroad?” “Yes,just once.”
5.Your father _________ just ___________ (finish) his work.
6.Your father _________ (finish) his work just now.
7.Last term I __________ (learn) many English words.
8.They ____________ (not read) the interesting books yet.
9.He _____________ never ____________ (go) to the science museum.
10.____________ you ever ____________ (drink) coke?
11.“____________ you _____________ (buy) a dictionary?“ “Yes,I __________ .”
“Where __________ you _____________ (buy) it?” “ I ___________ (buy) it in a bookstore.”
“When ___________ you _____________ (buy) it?” “ Yesterday.”