they
- They want to develop a kind of dog-friendly food _____ will help dog owners cool down their pets. [ ]
- They won’t be back until the work _____ [ ]
- we met with difficulties, they came to help us.[ ]
- They hardly watch TV on school nights, _____?
- Do you think when they to play basketball with us?— I think they’ll come when they free．
- They won’t be back home until the work _____. [ ]
- This is the hotel_______ last month．[ ]
- They will telephone the police and complain about it the noise.
- The harder the workers work, _____.[ ]
- They often have problems with______.