Exercise 4. Put the verbs in brackets into the present perfect!
1.They ..........( to move) to another hotel.
2. ....... he (to catch) a big fish..
3. Pupils (to learn) this poem.
4. Mike ....... not (to book) the tickets for us. 5. The plane.....(to land).
6.Molly....(to make) a cup of tea. 7...... his parents (to go) to the market.
8.Nelly....(to type) three letters.
9. The parrot....( fly) away.
10. The students.not( to prepare) for the exams.