用所給詞的適當行式填空
1. —________ you ________ (write) one last week.   
    —Yes, I _____
2. —             he ______ (finish) his homework?  
    —Not yet.
3. —______they ever ______(be) abroad ?  
    —Yes, just once.
4. Alice’s father ______ just ______ (finish) his work.
5. Mike _____ (finish) his work just now.
6. Last term I_______ (learn) many English words.
1. Have, written , have      2. Has, finished    3. Have, been     4. has,finished    
5. finished      6. learned
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