If we _____ take environmental problems seriously,the earth _______ worse and worse.( )
A.don't; won't beB.won't; isn't
C.won't; isD.don't; will be
David is a tennis player.He to play tennis when he was six years old.( )
A.beginsB.will beginC.beganD.has begun
Have you ever to Caozhou Peony Garden? Yes,I there last year.( )
A.been;wentB.gone;wentC.been; gone
Yesterday Mom________ me some money to buy a dictionary.( )
A.givesB.gaveC.has givenD.was giving
My mother said you went on a Silk Road trip last year.
Yes, it ______ a wonderful trip.( )
A.isB.wasC.will beD.were
Wow, you've made so much progress in drawing.
Thanks. I______two online courses this winter holiday.( )
A.tookB.will takeC.takeD.was taking
My feelings for you have not changed.
But you have changed. You are not as you _____.( )
A.areB.wereC.will beD.have been
Wendy,how long have you had the Huawei P30 Pro?
A couple of days. I ______ it last week.( )
A.boughtB.buy
C.will buyD.have bought
Jane ____ to call me last night, but she didn't.( )
A.supposedB.supposes
C.was supposedD.is supposed
There____six countries in SCO(上合组织) at first, but now the number has increased to eight.( )
A.isB.areC.wereD.will be
Hi, guys, please write three facts you last term in your project.( )
A.learnedB.are learning
C.have learnedD.learn
Great changes have taken place in our hometown over the past years.
Yeah. Things ______ different when we were young.( )
A.have beenB.areC.will beD.were
The students' interest in Chinese paper﹣cut a lot after a folk artist gave them a talk.( )
A.has risenB.roseC.risesD.was rising
Have you ever climbed Mount Tai,Carol?
Yes.I ______ in Taian for a week last year and reached the top of it twice.( )
A.had stayedB.stay
C.stayedD.have stayed