— Hello, this is Tom. Is Jack in?— Sorry, he _________to his uncle’s home. May I take a message?A. has been B. go C. has gone
Cars, buses and bikes ___stop when the traffic lights change to red.
—Where___ you ___last night? —I went to the supermarket and bought a present for my younger sister.
I ___ an article about first aid. It’s useful in emergency situation.
It is helpful to _____ a good habit of reading in language learning.
Oh, it ___so nice. What beautiful music it is!