BrainPOP is an educational program consisting of brief animated videos _____ a man named Tim and his robot friend Moby discuss various subjects.
Students should be encouraged to use _____ Internet as _____ resource.
---Did you have a good time in Thailand last week?--- ____, it was too hot.
He has been working since 7:30 this morning. ______ he is so tired out.
The Greens ______ us with dinner the day before yesterday.
—Can I run around here?—______. Don’t you know the school rules?