U nit 1 Gr e at scie n tis t s R ea d i n g 课时作业 单句语法填空1、 H e ha d a g o o d di sguis e,but a s s o o n as he s po ke he betrayed ____________(he)、答案:himself2、 That s t ude n t adm i t ted ____________(cheat) in the mat h ex a m,p rom isi ng th a t h e w o u l d n e ver do t ha t aga in in the f u tur e、答案:h a v ing che at e d3、 H e pr e te n ded ____________ (rea d) an i m po r tant pa p er when t h e b o ss e n ter e d、答案:t o be r ead i ng4、 George i s g oing t o t al k a b o u t the geo g r a phy of his co unt r y,bu t I’d rat h e r he focu s ed mo r e ____________ i t s cul t ure、答案:on5、 It’s b ad man n ers ____________ (spea k) ill of s o m eon e in his abse n ce、答案:to s peak6、 Ma ry of t en argues ____________ he r fr ie nds a b o ut s ma l l t h i n gs an g r ily,w h ic h so m etime