viêts lại câu
1. I’m sure that David took your book by mistake .
==> David…….
2. They tried hard so that thay would pass the exam.
==> With a….
viêts lại câu 1. I’m sure that David took your book by mistake . ==> David-… 2. They tried hard so that thay would pass the exam. ==> With a-
By Isabelle
=>
1. David must have taken your book by mistake. ( must have V3/ed : ắt hẳn)
2. With a view to passing the exam, they tried hard. (with a view to Ving : với mục đích làm gì)