1.

dir_ctions,  l_cation,  s_fe,  pres_ntation,  

_pp,  by thems_lves,  be s_re,  scre_nshot,  

with_ut,  downl_ad,  Ar_b,  Ar_bic,  expl_re,  

disc_ver,  scient_fic,  Mor_cco,  cr_ate,  e_rlier,  

expl_rer,  rec_rd,  from c_untry to country,  

Med_terranean Sea.

2.

Reflexive pronouns：

myself,  yourself,  himself,  herself,  

itself,  ourselves,  yourselves,  

themselves,  by themselves.

3.

Has the wind changed direction?

What is the location of your car?

The children are quite safe in school.

Elon Musk will give a presentation on the new products.

This team is trying to develop an app for food.

Mike and Anna cooked a meal by themselves.

Are you sure you can finish homework by yourself?

I will send you the screenshot on Wechat.

Can you see that mountain without your glasses?

You can download pictures from the website. 

An old Arab proverb says: “The enemy of my enemy is my friend”.

We will explore every room until we find the answer.

We discovered this beach while we were snorkeling around the island.

We are going to gain a lot of scientific knowledge in high school.

Morocco is in northwest Africa.

Scientists disagree about how the universe was created.

I lost my job earlier this year.

Captain Cook was an explorer of the Pacific Ocean.

You should record what you see in the space museum.

Cultures are quite different from country to country.

4.

Listening P85-4.2: