Which alternative completes the sentence correctly?
Listen! He is broke! If he (1) the money, he (2) you.
Which sequence best completes the conversation below?
Jane: Did you paint your bedroom when you (1) to your new
flat?
Mary: Yes, I did.
Jane: But did you do it yourself or did you call a painter?
Mary: Oh, I don't think I'd able to do it myself. I (2) my
bedroom (3) .
What is the correct way to complete the sentence below?
According to this article, everybody in costal cities
(1)find a way to escape from the 2012 tsunamis.
Which alternative completes the sentence correctly?
Unlike the atmosphere, which (1) by turbulent weather systems,
the deep waters are fairly stable. This is because it (2) from
above, in contrast to the atmosphere, which (3)from below.
(Adapted from http: //www.global–greenhouse–warming.com/ oceans.html)
Uma pequena esfera rígida de massa m é liberada do repouso da
posição 1, localizada a uma distância vertical H acima da borda de uma
cavidade hemisférica de raio R (ver figura). A esfera cai e toca,
tangenciando, a superfície rugosa desta cavidade (posição2) com o dobro
da velocidade com a qual deixa a mesma (posição 3) ,
parando momentaneamente
na altura h acima do planoda borda (posição4). Despreze a resistência do
ar. A razão H/h é igual a