We will fail the exam____we study hard.
That's why we are trying our best to prepare for the exam.( )
A.untilB.whenC.unlessD.how
– Alice, would you mind not playing the guitar? I ______ on the phone. – Oh, sorry, mom.
---Where is Peter? --- He ___________ dinner for his parents at home.
---I saw Li Ming standing in the teachers’ office. ---Really? He _______ basketball with other boys on the playground just now.
─Jack to take part in Oxfam Trailwalker in Hong Kong. ─Oh,that’s why he is packing his clothes.
– Where is Jenny now? -- She _____________ in the garden.