Studies show that people are more______ to suffer from back problems if they always sit before computer screens for long hours.
| A．probable | B．possible | C．likely | D．Maybe |
Tom __ study as hard ad Jane.
| A．does not | B．do not | C．have not | D．had not |
__ Jane often do her homwork after supper?
| A．Do | B．Is | C．Does | D．Shall |
We ___ have a football match if it ___ not rain.
| A．shall… is | B．shall… does | C．will..is not | D．will…was |
I ___ here on time tomorrow.
| A．are | B．will be | C．am going to | D．was |
I ___ her for a long time since she left here.
| A．haven’t seen | B．am not see | C．hasn't seen | D．do not see |