Tokyo 2020 Olympics ________ in 2021 because of coronavirus(新冠病毒).
A.held B.will hold C.was held D.will be held
Peter ________ on the farm when the storm began.
A.was working B.worked C.works D.has worked
Tommy ________ very hard since he came to our school.
A.studies B.is studying C.studied D.has studied
— What is your sister doing right now, Jenny?
— She ________ how to make a cake.
A.learns B.is learning C.learned D.will learn
My parents ________ a walk after supper every day.
A.take B.took C.are taking D.will take
— Excuse me, ________ are the tomatoes?
— They are 7 yuan a kilo.
A.how old B.how much C.how long D.how many
