to feel too frightened to do smth that you had planned to do[I was going to try bungee jumping, but I g__ c__ f__.]

very helpful or useful[Part-time work experience will prove i____ in future.]

a continuing unpleasant situation, created when one problem causes another problem that then makes the first problem worse[Many people get caught/trap...

likely to suffer from an illness or show a particular negative characteristic[I've always been p___ t___ headaches.]

entering an unfamiliar situation [Studying in another country might be a l___ i___ t___ u___.]

to doubt[We h___ r___ a___ letting the children stay home alone.]

it is likely that the situation will happen soon[What we are seeing now is a country t___ing o___ t___ e___ of civil war.]

think carefully about smth[Before moving abroad, just g___ i___ s___ t___.]

completely, very much[I usually research a new place t____ before I travel there.]

causing difficulty in breathing especially through lack of fresh air and presence of heat[Can you open a window? I'm s___.]

to change a situation in which smth stays the same and is therefore boring[The routine was the same every day, with nothing to b___ t___ m___.]

not to consider the idea [Let's not d___ t___ i___ without discussing it.]