A．hangB．gripC．leanD．sit

We shouldn’t（) those people who need our help urgently.A sit upB sit forC sit downD sit

What does the man want to do this summer？A．To do house-sitting.B．To do baby-sitting.C．To f

His______of the basic structures is good but his vocabulary is limited.A．holdB．gripC．grasp

You should give the application to the man ______ at that chair. A：sits B：to sit C：sat

－－－Excuse me, may I sit here？ －－－_______ .A、Please sit downB、You ’re welcomeC、Yes, certa

there like that, you remind me of your father.A. To sit B. Being sitting C. Sitting D.