She's brought you some eggs. As you know, she ________ chickens.( )
A.keepsB.will keepC.has keptD.kept
一 What were you doing at the time of the rainstorm yesterday?
一 I ________ at the library after school.
A.readB.was reading
C.am readingD.was read
一 I can't get on well with my family.
一 Why not talk with them?You should communicate ________ things become worse.
A.untilB.unlessC.afterD.before
一 I wonder if this glass is Tom's.
一 It ________ be his.His was broken just now.
A.mustn'tB.may notC.can'tD.shouldn't
Over the past few months,Chinese COVID vaccines (疫苗) ________ in many other countries.
A.have arrivedB.arrived
C.will arriveD.had arrived
一 Which dress do you prefer,the red one or the green one?
一 ________ .I like blue.
A.AnyB.EitherC.NeitherD.Both