—Look at the flowers I gave you last month.They are dying! do you water them?
—Sorry,I forgot to water them.
| A．How long | B．How often | C．How soon | D．How much |
Robots ________ heavy work on farms in the future.
| A．do | B．will do | C．did | D．does |
Lingling needs some vegetable. She ________ some in the market tomorrow.
| A．buys | B．bought | C．is going to buy | D．buy |
________ stand too close to North Americans. Give them more personal space.
| A．Aren't | B．Didn't | C．Won't | D．Don't |
—________ you play the piano for us?
—Sorry, I can't play the piano, but I can sing for you.
| A．Can | B．Must | C．May | D．Should |
—Are these gloves ________, Betty?
—No, they aren't. My gloves are here.
| A．my | B．mine | C．your | D．yours |