1. Mary has moved to her new house for 4 months. ____________________________________________________________________________ 2. The airplane takes off at 6pm tomorrow. _____________________________________________________________________________ 3. James and Jane are helping an old man cross the road. _____________________________________________________________________________ 4. The children visit their grandparents every two months. _____________________________________________________________________________ 5. They have watched this movie three times. _____________________________________________________________________________ các từ gạch chân: 1.for 4 months 2.at 6pm tomorrow 3.James and Jane 4.every two months 5.three times