I didn’t understand ________________ , so I raised my hand to ask him.
A. what my teacher says B. what does my teacher say
C. what my teacher said D. what did my teacher say
The new supermarket ______________ two years ago.
A. built B. builds C. is built D. was built
Mary _________ as a volunteer teacher for 10 years.
A. works B. will work C. worked D. has worked
— Is Mike at home?
— No. He ________ with his friends now.
A. swims B. is swimming C. swam D. will swim
I will tell you the good news as soon as you _______ back.
A. come B. came C. are coming D. will come
My grandma ______ dinner when I got home yesterday.
A. cooks B. will cook C. is cooking D. was cooking
